SATA to 4 Pin Power Cable Adapter 3 Pack
4.7Editor score
Affordable three pack value set
Seven inch cable for flexible routing
Simple plug and play installation
In this guide
Finding the right LP4 Molex SATA Power Adapter is essential for upgrading older computer systems with modern storage devices. These adapters bridge the gap between legacy power supplies and current SATA drives ensuring stable power delivery for your hard drives and optical drives without needing a full system upgrade.
We have carefully evaluated ten top rated products based on their build quality connector reliability and overall value for money. Each product was analyzed for its connector compatibility cable length and durability to ensure it meets the demands of both DIY builders and professional technicians working on system upgrades.
Each pick in this list highlights specific strengths such as compact design or enhanced durability to help you make an informed decision for your setup. Keep in mind that product availability and pricing can change frequently so always verify the current details before making your final purchase decision online.
Top 3 Picks for Best LP4 Molex SATA Power Adapter
Cable Matters 3-Pack 4-Pin Molex to SATA Power Cable
4.7Editor score
Flexible internal SATA power cable design
Compact six inch cable length for routing
Includes three cables for spare options
StarTech 12in SATA to LP4 Power Adapter Cable
4.6Editor score
Twelve inch extended cable length
Premium industrial grade construction quality
Reliable connection for critical systems
Top 10 Best LP4 Molex SATA Power Adapter in 2026 Compared
This table provides a side-by-side comparison of all ten selected products allowing you to quickly assess their key specifications and unique features to find the perfect match for your specific power connection needs and system requirements.
ProductsSpecificationsEditor scorePrice
Best Budget
SATA to 4 Pin Power Cable Adapter 3 Pack
Connector: Molex Female to SATA Male
Length: Seven inches
Package: Three pack
Rating: 4.7 stars
4.7Editor score
Editor's Choice
Cable Matters 3-Pack 4-Pin Molex to SATA Power Cable
Connector: Molex Male to SATA Female
Length: Six inches
Package: Three pack
Rating: 4.7 stars
4.7Editor score
Best Premium
Cable Matters 3-Pack Molex to Dual SATA Power Y-Cable
Connector: Molex to Dual SATA
Length: Six inches
Package: Three pack
Rating: 4.6 stars
4.6Editor score
StarTech 12in SATA to LP4 Power Adapter Cable
Connector: SATA Male to Molex Female
Length: Twelve inches
Package: Single pack
Rating: 4.6 stars
4.6Editor score
3 Pack 4 Pin Molex to Dual SATA Power Y-Cable Adapter
Connector: Molex to Dual SATA
Length: Seven inches
Package: Three pack
Rating: 4.3 stars
4.3Editor score
3-Pack 7.8 Inch 4 Pin Molex to SATA Power Cable
Connector: Molex Male to SATA Female
Length: Seven point eight inches
Package: Three pack
Rating: 4.4 stars
4.4Editor score
4 Pin Molex to SATA Power Cable with Locking Latch 3 Pack
Connector: Molex Male to SATA Female
Length: Seven inches
Package: Three pack
Rating: 4.8 stars
4.8Editor score
SATA Power Cable Adapter 3PCS 8Inch SATA 15 Pin Male to Molex LP4 Female Power Cable
Connector: SATA Male to Molex Female
Length: Eight inches
Package: Three pack
Rating: 4.7 stars
4.7Editor score
Duttek SATA to Molex Adapter 2 Packs
Connector: Molex Male to SATA Female
Length: Standard
Package: Two packs
Rating: 4.4 stars
4.4Editor score
CRJ 15-Pin SATA to 4-Pin Molex Power Adapter Cable
Connector: SATA Male to Molex Female
Length: Twelve inches
Package: Single pack
Rating: 4.7 stars
4.7Editor score
1. Cable Matters 3-Pack 4-Pin Molex to SATA Power Cable – Best Overall LP4 Molex SATA Power Adapter
Cable Matters 3-Pack 4-Pin Molex to SATA Power Cable
Connector: Molex Male to SATA Female
Length: Six inches
Package: Three pack
Rating: 4.7 stars
This Cable Matters three pack stands out as the Editor's Choice due to its exceptional reliability and practical design for most users. With a solid 4.7 rating it consistently delivers stable power to SATA hard drives and optical drives without signal degradation or connection issues.
Pros
- Excellent build quality and durability
- Perfect six inch length for cases
- Three pack provides great value
- Compatible with most SATA devices
- Reliable connection performance
Cons
- May not fit very large cases
- No locking latch included
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The flexible six inch cables are ideal for clean internal routing reducing clutter inside your PC case while ensuring efficient connections between SATA devices and older Molex power supply units. The inclusion of three cables offers excellent value for DIY builders and IT technicians needing spares.
While it lacks a locking latch and might be slightly short for some large chassis the compact design makes it perfect for standard builds where airflow and cable management are priorities. The cost-effective three pack ensures you always have a replacement ready for system repairs or upgrades.
Whether you are refurbishing an older workstation or upgrading storage capacity this adapter provides a seamless bridge between legacy power systems and modern storage devices. It is the top recommendation for anyone seeking a balance of quality value and ease of use.
Ideal for Legacy System Upgrades
This adapter allows you to reuse older PSUs with Molex outputs as a SATA power supply for modern drives eliminating the need to replace a fully functional power unit.
Enhanced Cable Management
The compact six inch design provides the ideal length for internal routing reducing clutter inside PC cases while ensuring efficient connection between SATA devices.
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2. SATA to 4 Pin Power Cable Adapter 3 Pack – Best Budget LP4 Molex SATA Power Adapter
SATA to 4 Pin Power Cable Adapter 3 Pack
Connector: SATA Male to Molex Female
Length: Seven inches
Package: Three pack
Rating: 4.7 stars
For budget conscious buyers this SATA to Molex adapter offers excellent value without compromising on basic functionality or reliability. It holds a strong 4.7 rating and is designed to power IDE hard drives and modern SATA devices using legacy power supplies efficiently.
Pros
- Extremely affordable price point
- Seven inch length for flexibility
- Three pack included in set
- Simple plug and play setup
- Works with IDE hard drives
Cons
- Basic construction materials
- No locking mechanism
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The seven inch cable length provides slightly more flexibility than shorter options allowing for easier routing inside standard PC cases. This simple plug and play design makes it easy to connect without requiring any special tools or complex installation procedures.
While the construction is basic compared to premium brands it delivers stable power for everyday use. The lack of a locking latch means connections rely on friction which is generally sufficient but may require careful handling during system maintenance.
This adapter is perfect for users looking to expand storage on a tight budget or for those needing a simple replacement cable for older systems. It effectively bridges the gap between older power supplies and modern storage needs at an unbeatable price.
Affordable Power Expansion
This adapter enables easy addition of extra hard drives or optical drives without a costly PSU upgrade maximizing your existing hardware's utility.
Simple Installation
The design ensures straightforward connection between SATA power supplies and IDE hard drives providing a reliable power delivery solution.
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3. StarTech 12in SATA to LP4 Power Adapter Cable – Best Premium LP4 Molex SATA Power Adapter
StarTech 12in SATA to LP4 Power Adapter Cable
Connector: SATA Male to Molex Female
Length: Twelve inches
Package: Single pack
Rating: 4.6 stars
The StarTech adapter earns its spot as the Best Premium pick thanks to its extended length and industrial grade construction designed for demanding environments. It provides a robust solution for powering LP4 Molex devices from a SATA power connection on your computer power supply with confidence.
Pros
- Extended twelve inch cable length
- Industrial grade build quality
- Reliable connection performance
- Premium brand reputation
- Ideal for large cases
Cons
- Higher price point
- Only one cable included
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Its twelve inch cable offers significant routing flexibility making it ideal for large cases or complex system builds where short cables would struggle. The build quality reflects StarTech's reputation for reliable enterprise hardware ensuring stable performance over extended periods.
Although it costs more and comes as a single unit the durability and performance justify the investment for critical systems. It is particularly suited for professional setups where failure is not an option and precise cable management is required.
For users who need maximum reach and top tier reliability this adapter is the clear choice. It delivers on its promise of powering legacy devices efficiently ensuring your system runs smoothly without connection interruptions.
Extended Routing Capability
The twelve inch length provides ample space for internal routing reducing strain and improving airflow in desktop PC builds.
Enterprise Grade Reliability
Designed for reliable operation with critical hardware this adapter ensures consistent power delivery for your essential components.
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4. Cable Matters 3-Pack Molex to Dual SATA Power Y-Cable – Efficient Power Splitter LP4 Molex SATA Power Adapter
Cable Matters 3-Pack Molex to Dual SATA Power Y-Cable
Connector: Molex to Dual SATA
Length: Six inches
Package: Three pack
Rating: 4.6 stars
This Molex to Dual SATA Y-Cable offers a clever solution for users needing to power multiple drives from a single legacy port. It effectively converts one Molex LP4 connector into two SATA power outputs which is perfect for system builders and IT technicians.
Pros
- Dual SATA power from one port
- Great value for multi-drive setups
- Compact six inch design
- Compatible with SATA HDDs
- Three cables included
Cons
- Y-splitter may be bulky
- Limited by single port capacity
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The compact six inch design ensures efficient internal routing reducing cable clutter while improving airflow in your PC case. Each cable is built for stable power delivery supporting various devices like HDDs SSDs and optical drives with ease.
While Y-cables can sometimes be bulkier than direct adapters this model balances size with functionality well. The three pack inclusion ensures you have enough connectors for complex storage arrays or future expansion needs.
Ideal for upgrading older PCs this adapter maximizes your existing power supply utility by allowing multiple modern drives to be connected. It is a practical choice for expanding storage without upgrading your PSU.
Dual Drive Connectivity
Converts a single legacy Molex LP4 connector into two SATA power outputs enabling reliable connectivity for multiple devices.
Cost-Effective Upgrade
The three pack value set provides spare options for repairs multi-drive installations making it perfect for DIY builders.
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5. 3 Pack 4 Pin Molex to Dual SATA Power Y-Cable Adapter – Versatile Multi-Drive LP4 Molex SATA Power Adapter
3 Pack 4 Pin Molex to Dual SATA Power Y-Cable Adapter
Connector: Molex to Dual SATA
Length: Seven inches
Package: Three pack
Rating: 4.3 stars
This adapter features a versatile design with high precision connectors and premium copper conductors ensuring reliable power flow to your drives. It bridges the gap between older PSUs and modern SATA drives allowing you to add storage without a costly upgrade.
Pros
- Dual SATA split functionality
- Seven inch flexibility
- High precision connectors
- Premium copper conductors
- Three cables included
Cons
- Lower rating than others
- Slightly less robust
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The seven inch length provides slightly more reach than shorter options facilitating easier routing in compact cases. Secure latching interfaces help prevent accidental disconnections ensuring your drives remain powered consistently during extended use.
While it holds a slightly lower rating the build quality is solid enough for most home users. The design prioritizes efficiency and simplicity making it a strong contender for budget multi-drive setups needing extra power options.
Whether you are refreshing a workstation or adding storage to a NAS this adapter provides the connectivity solution you need. Its reliability helps you extend the life of your current system efficiently and effectively.
Durable Power Delivery
Engineered for stable performance with high precision connectors and premium copper conductors to minimize voltage drop.
Multi-Drive Expansion
Bridges legacy PSUs with modern SATA drives allowing easy addition of extra hard drives without a PSU upgrade.
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6. 3-Pack 7.8 Inch 4 Pin Molex to SATA Power Cable – Reliable Standard LP4 Molex SATA Power Adapter
3-Pack 7.8 Inch 4 Pin Molex to SATA Power Cable
Connector: Molex Male to SATA Female
Length: 7.8 inches
Package: Three pack
Rating: 4.4 stars
This cable offers a flexible option for connecting SATA drives to power supplies with Molex LP4 ports. It is UL listed for safety ensuring reliable connection and protecting your devices across the connection with high quality conductors.
Pros
- UL listed safety certification
- 22 AWG copper conductors
- Seven point eight inch length
- Easy to install
- Three cables provided
Cons
- Standard build quality
- No special locking feature
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The seven point eight inch length provides a good balance between manageability and reach for most PC cases. Each cable is tested before packing ensuring a reliable fit and reducing issues for DIY builders or tech repair.
With standard build quality and no advanced locking features it is a solid choice for straightforward installations. The three pack ensures you have spares for future repairs or additional drive additions without extra purchases.
Perfect for replacing troublesome cables or adding drives to older systems this adapter is a practical and safe solution. It delivers stable power to hard drives and optical drives maintaining system reliability over time.
Safety Certified Design
UL listed with fire resistance and copper conductors protect your devices across the connection for safe operation.
Pre-Tested Reliability
Cables are tested before packing to ensure easy connection and prevent troubleshooting for DIY builders.
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7. 4 Pin Molex to SATA Power Cable with Locking Latch 3 Pack – Secure Connection LP4 Molex SATA Power Adapter
4 Pin Molex to SATA Power Cable with Locking Latch 3 Pack
Connector: Molex Male to SATA Female
Length: Seven inches
Package: Three pack
Rating: 4.8 stars
This adapter stands out with its secure locking latch mechanism that prevents accidental disconnections ensuring consistent power to your drives. It holds an impressive 4.8 rating reflecting its high quality and reliability for connecting SATA hard drives to Molex LP4 ports.
Pros
- Secure locking latch mechanism
- High quality copper wire
- Seven inch cable length
- Three pack value
- Stable connection
Cons
- No hot plugging support
- Requires power off
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The high quality copper wire ensures safe power delivery reducing resistance and heat generation during use. The seven inch length provides good flexibility for routing while the three pack ensures you have backups for any build scenario.
It is important to note that hot plugging is not supported so you must turn off the power when replacing cords. This safety feature helps protect both the adapter and your drives from potential damage during connection changes.
Whether you are building a custom PC or maintaining an existing system this adapter delivers secure performance. It is a top choice for those prioritizing connection stability and durability.
Secure Locking Connection
The locking latch ensures a secure connection to prevent accidental disconnections and not easy to fall off.
Safe Power Delivery
Copper wire core ensures safer operation reducing risk of voltage drop during extended use.
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8. SATA Power Cable Adapter 3PCS 8Inch SATA 15 Pin Male to Molex LP4 Female Power Cable – Long Reach LP4 Molex SATA Power Adapter
SATA Power Cable Adapter 3PCS 8Inch SATA 15 Pin Male to Molex LP4 Female Power Cable
Connector: SATA Male to Molex Female
Length: Eight inches
Package: Three pack
Rating: 4.7 stars
This adapter features an eight inch cable which provides more reach for difficult routing inside larger cases. The conductor material is copper wire which is strong and durable ensuring reliable power delivery for computer hard drives and other devices.
Pros
- Eight inch extended length
- Strong copper wire
- Three pack included
- Durable design
- Easy to insert
Cons
- Standard plastic connectors
- No lock latch
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The easy to insert and unplug design makes installation straightforward without requiring force or tools. With three cables included you have plenty of spares for multi-drive setups or repairs ensuring your system stays operational.
While it uses standard connectors without locking latches the copper construction helps maintain stability under normal conditions. The eight inch length is particularly useful when ports are located at awkward angles or distances.
For those needing a little extra reach and durability this adapter is a practical choice. It allows you to connect devices efficiently while maintaining a clean internal layout in your PC case.
Extended Reach
The eight inch cable length provides ample space for internal routing reducing strain on ports.
Strong Copper Wire
Copper conductors ensure strong and durable operation for consistent power delivery.
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9. Duttek SATA to Molex Adapter 2 Packs – Compact Latching LP4 Molex SATA Power Adapter
Duttek SATA to Molex Adapter 2 Packs
Connector: Molex Male to SATA Female
Length: Standard
Package: Two packs
Rating: 4.4 stars
This adapter features a secure latch design to prevent accidental disconnections extending the service life of your SATA power cables. Made of high quality PVC and metal it is environmentally friendly and strong enough for daily use.
Pros
- Secure latch design
- High quality PVC construction
- Lightweight and convenient
- Reduces cable damage
- Two pack included
Cons
- No specific length listed
- Requires power off installation
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The compact design ensures easy cable management and reduces clutter within your computer case. It supports plug and play installation but requires turning off power for safety during any connection changes.
While the exact length is not specified it works well for standard internal setups. The two pack ensures you have a replacement ready for future needs or repairs without extra cost.
Whether you are refurbishing an older system or adding drives this adapter provides a reliable and safe connection. It helps you expand your storage capabilities efficiently.
Secure Latch Design
Secure connection to prevent accidental disconnections and not easy to fall off.
High Quality Materials
PVC and metal construction ensures stronger wear-resisting and lightweight operation.
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10. CRJ 15-Pin SATA to 4-Pin Molex Power Adapter Cable – Sleeved Black LP4 Molex SATA Power Adapter
CRJ 15-Pin SATA to 4-Pin Molex Power Adapter Cable
Connector: SATA Male to Molex Female
Length: Twelve inches
Package: Single pack
Rating: 4.7 stars
This premium adapter features all black connectors and high density black sleeving for minimal wire visibility. It allows you to power any 4-pin peripheral Molex device using a 15-pin SATA power connection from your computer ATX power supply.
Pros
- Premium black sleeved construction
- Twelve inch length
- Minimal wire visibility
- Reliable brand
- High density connectors
Cons
- Alignment sensitivity
- Single unit only
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The twelve inch length including connectors provides flexibility for routing to hard drives or optical drives. The premium construction ensures durability and a reliable connection though care must be taken during insertion.
Due to the low-tolerance nature of legacy connectors aligning the pins correctly during insertion is crucial for success. This ensures a secure connection that protects your devices and prevents intermittent power issues.
Ideal for custom builds where aesthetics and cable management matter this adapter combines function with form. It delivers robust performance for powering legacy devices with modern power supplies.
Premium Aesthetics
Premium construction features all black connectors and high density black sleeving for minimal wire visibility.
Twelve Inch Length
Cable length including connectors is 12 inches providing ample flexibility for internal routing.
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Buying Guide – How to Choose the Best LP4 Molex SATA Power Adapter
Choosing the right adapter involves considering connector types cable lengths build quality and compatibility with your specific hardware needs.
Connector Compatibility
Ensure the adapter matches your power supply's Molex LP4 port and your drive's SATA connector type. Incorrect compatibility can lead to poor connections or failure to power devices.
Check whether you need a single to single connection or a Y-splitter for multiple drives.
Cable Length
Consider the distance between your power supply and drive bays to determine the ideal cable length. Too short cables cause strain while too long ones clutter your case and reduce airflow.
Six to eight inches are standard for most cases but larger builds may benefit from twelve inch options.
Build Quality and Materials
Look for copper conductors and high quality PVC or metal jackets to ensure durability and safe power delivery. Better materials reduce resistance and protect against wear over time.
Premium options often include black sleeving for aesthetics and easier cable management.
Locking Mechanism
Some adapters include locking latches to secure the connection and prevent accidental disconnections during use. This is valuable for systems that may vibrate or get moved frequently.
If safety is a priority choose an adapter with a confirmed latch design to keep your drives powered securely.
Package Value
Multi-pack options provide spare cables for future repairs or additional drives ensuring you always have replacements on hand. This is cost-effective for IT professionals or builders working on multiple systems.
Single units are fine for basic upgrades but packs save money if you need multiple connections.
Safety Certifications
Adapters with UL listings or fire resistance ratings offer extra peace of mind regarding electrical safety. These certifications indicate the cable meets industry standards for protection and performance.
Always verify certifications if you are using the adapter in critical or commercial environments.
Ease of Installation
Choose adapters that feature plug and play designs requiring no tools or complex setup for quick installation. Simple connectors reduce the risk of user error during system assembly.
Remember to power off your system before connecting cables to avoid damage or shock risks.
Brand Reputation
Reputable brands often provide better warranties and more consistent quality control ensuring reliable products over time. Established manufacturers like StarTech and Cable Matters are known for durable solutions.
Select a brand with positive user reviews to ensure long-term performance.
How to Use and Care for Your LP4 Molex SATA Power Adapter
Always ensure your computer is powered down before connecting the adapter to any drive or power supply. This precaution prevents potential electrical shocks and protects sensitive components from damage during installation.
Align the pins carefully during insertion especially with legacy Molex connectors to ensure a secure and stable connection. Gentle pressure is sufficient and forcing the connector can lead to bent pins or poor contacts.
Periodically inspect the cables for signs of wear or loose connections to maintain optimal system performance over time. Avoid sharp bends or heavy tension that might stress the internal conductors and reduce cable lifespan.
Frequently Asked Questions
Can I use an LP4 Molex SATA adapter with an SSD?
Yes this adapter works perfectly with SATA SSDs because they use the same power connector as traditional HDDs. Just ensure your power supply can deliver sufficient wattage for the drives in your system.
Is it safe to hot plug these adapters?
No hot plugging is not recommended as it can cause electrical spikes that damage your drives or power supply. Always shut down your system completely before connecting or disconnecting power cables.
What is the difference between Molex and SATA power connectors?
Molex connectors are older four pin connectors used in legacy PSUs while SATA connectors are newer fifteen pin connectors designed for modern drives. This adapter bridges the gap between these two standards.
Can a single Molex port power multiple drives via Y-cable?
Yes a Y-splitter allows you to power multiple drives from one port but ensure your power supply can handle the total load. High power drives like mechanical HDDs may strain a single Molex line if overloaded.
Why are some adapters cheaper than others?
Cheaper adapters may use thinner wires or less durable plastics reducing longevity. Higher quality cables include better conductors and safety features like locking latches ensuring reliable operation.
Do I need any special tools to install these adapters?
No special tools are required as these adapters are designed for plug and play installation. Just ensure your case is open and cables are easily accessible for secure connections.
Final Thoughts on Choosing the Best LP4 Molex SATA Power Adapter
We hope this guide has helped you navigate the options available and find the right adapter for your system needs. Whether you need a basic cable or a premium solution there is a pick in this list that fits your budget and requirements.
Prioritize safety compatibility and build quality to ensure your drives receive stable power over the long term. A reliable adapter not only powers your devices but also protects your investment from potential electrical issues.
Remember that product prices and availability can change so verify the latest details before making your final purchase decision online. Regularly checking current offers ensures you get the best value for your specific setup.