700W ATX Power Supply Non Modular
4.2Editor score
Affordable pricing option
Global voltage switch
Heavy-duty protections
In this guide
Finding the right power supply is crucial for any PC build. A 700W ATX power supply offers enough headroom for mid-range gaming rigs and workstations without overspending on unnecessary wattage.
We evaluated ten top models based on efficiency ratings, protection features, and cable management. Our analysis covers everything from budget-friendly options to high-end modular units with modern standards.
Each pick highlights specific strengths and ideal use cases. Keep in mind that prices fluctuate frequently, so check current listings before making your final decision to ensure you get the best value.
Top 3 Picks for Best 700W ATX Power Supply
MSI MAG A750GL PCIE5
4.6Editor score
80 Plus Gold certified
ATX 3.1 ready
Fully modular design
be quiet! Pure Power 13 M 750W
4.6Editor score
Up to 94.3% efficiency
Semi-passive cooling
Native 12V-2×6
Top 10 Best 700W ATX Power Supply in 2026 Compared
Below is a detailed side-by-side comparison of all ten power supplies. This table helps you quickly identify key specifications and features that matter most for your specific system requirements.
ProductsSpecificationsEditor scorePrice
Best Budget
Zalman GigaMax 700W
80 Plus Bronze
Non modular cables
120mm silent fan
5 year warranty
4.4Editor score
Editor's Choice
Smart W3 Series 700W
ATX v3.1 spec
80 Plus certified
DC to DC rails
5 year warranty
4.3Editor score
Best Budget
700W ATX Power Supply Non Modular
Non modular design
Auto thermal fan
115/220V switch
Multiple connectors
4.2Editor score
MSI MAG A750GL PCIE5
80 Plus Gold
ATX 3.1 ready
Fully modular
10 year warranty
4.6Editor score
CORSAIR RM750e
ATX 3.1 certified
Fully modular PSU
120mm rifle fan
105C capacitors
4.6Editor score
ASRock PRO 750G
80 Plus Gold
12V-2×6 connector
Low-noise fan
3 year warranty
4.6Editor score
Thermaltake Toughpower GX1
80 Plus Gold
Non modular design
Single 12V rail
5 year warranty
4.6Editor score
be quiet! Pure Power 13 M 750W
80 Plus Gold
ATX 3.1
Semi-passive fan
Fully modular
4.6Editor score
Rosewill VMG 750W
80 Plus Gold
Full modular
Japanese capacitors
5 year warranty
4.3Editor score
Thermaltake Toughpower GT 750W
80 Plus Gold
Smart Zero Fan
Fully modular
5 year warranty
4.6Editor score
1. Zalman GigaMax 700W – Reliable Entry Level Power
Zalman GigaMax 700W
80 Plus Bronze
Active PFC system
Full protection suite
Clean black cables
The Zalman GigaMax 700W is a solid choice for budget-conscious builders needing reliable power. It holds a 4.4 rating and delivers consistent energy through its Active PFC system.
Pros
- Affordable price point
- Quiet 120mm fan
- Comprehensive safety features
- Stable output stability
- Five year warranty
Cons
- Non modular cables
- Lower efficiency rating
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Its 80 Plus Bronze certification ensures decent efficiency while keeping costs low. The unit includes all black cables and a silent fan for a clean build experience.
While it lacks modular flexibility, the cable management sleeve helps reduce clutter. Safety protections like OVP and SCP provide peace of mind during operation.
This power supply is ideal for mid-range gaming PCs or home offices. Its reliability and warranty make it a smart starting point for new builds.
Efficient Energy Conversion
Certified 80 Plus Bronze efficiency reduces power consumption and heat generation significantly.
Stable Performance
105 degree capacitors ensure stable voltage even under high load conditions.
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2. Smart W3 Series 700W – Modern Spec Compatibility
Smart W3 Series 700W
ATX v3.1 spec
80 Plus certified
DC to DC design
Low profile cables
The Smart W3 Series supports ATX v3.1 specifications, making it future ready for newer components. It achieves a 4.3 rating with stable power delivery for various builds.
Pros
- Compatible with latest Intel specs
- Industrial grade protection
- Efficient DC to DC rails
- Flat black cables
- Five year warranty
Cons
- Basic efficiency rating
- Non modular connectivity
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Its DC to DC high amperage +12V rail design ensures consistent performance across demanding tasks. The low profile cables help keep the interior of your case tidy.
Though not modular, the flat black cables are easier to route than round ones. Built in protections guard against voltage spikes and overheating incidents.
Choose this unit if you need modern standards without paying premium prices. It balances cost and capability well for entry level enthusiasts.
Future Ready Design
Fully compatible with Intel ATX v3.1 specification for upcoming hardware.
High Amperage Rails
DC to DC design provides stable and consistent voltage for components.
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3. 700W ATX Power Supply Non Modular – Best Budget Value
700W ATX Power Supply Non Modular
Non modular design
Auto thermal fan
Global voltage switch
Heavy-duty protections
This non modular PSU offers the most affordable entry point for 700W power needs. It maintains a 4.2 rating while providing essential connectors for standard builds.
Pros
- Lowest price option
- Global voltage support
- Split connector flexibility
- Silent cooling fan
- Comprehensive protections
Cons
- No modular cables
- Basic build materials
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The auto-thermally controlled fan adjusts speed based on heat, keeping noise low during idle. Global voltage switching allows operation worldwide without manual adjustments.
PCIe and CPU connectors can be split to fit different motherboard requirements. Heavy duty protections shield components from electrical surges and short circuits.
Ideal for budget builds or secondary systems where cost is the priority. Its simplicity and low price make it accessible for almost any user.
Universal Voltage Support
Input voltage switch supports 115 to 220V for global use cases.
Flexible Connectors
Splitable 8pin connectors adapt to various motherboard and GPU needs.
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4. MSI MAG A750GL PCIE5 – Editor's Choice Pick
MSI MAG A750GL PCIE5
80 Plus Gold
ATX 3.1 ready
Fully modular design
10 year warranty
The MSI MAG A750GL stands out with native support for next generation GPUs. Rated 4.6, it combines compact size with robust power delivery for modern systems.
Pros
- Native 12V-2×6 cable
- Compact gaming build
- High efficiency Gold rating
- Exceptional warranty coverage
- Fully modular layout
Cons
- Slightly higher cost
- Limited availability
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Its 80 Plus Gold efficiency reduces energy waste while maintaining stable performance under load. The fully modular design simplifies installation and improves airflow significantly.
A ten year warranty signals confidence in long term reliability and component quality. The dual color cable helps distinguish critical connections during complex builds.
Select this unit for high performance gaming rigs requiring future proofing. It offers premium features at a competitive price point for enthusiasts.
Native PCIe 5.1 Support
Comes with native 12V-2×6 cable for modern graphics cards.
Extended Warranty
Limited ten year warranty guarantees reliable operation over time.
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5. CORSAIR RM750e – High Performance Standard
CORSAIR RM750e
ATX 3.1 certified
Fully modular PSU
120mm rifle fan
105C capacitors
The CORSAIR RM750e delivers reliable power with modern ATX 3.1 compliance. Its 4.6 rating reflects strong performance in both stability and efficiency metrics.
Pros
- Low noise operation
- Fast wake from sleep
- Steady power delivery
- Compatible with Intel specs
- Efficient modular design
Cons
- Premium pricing
- Brand specific cable layout
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Rifle bearing fan technology keeps noise levels minimal even at full load. Modern standby compatibility ensures your system wakes up quickly from sleep mode.
Capacitors rated for 105 degrees Celsius provide thermal stability during intense gaming sessions. Fully modular cables allow for clean cable management inside any case.
This PSU is perfect for users who value quiet operation and reliability. It meets demanding standards for high-end PCs without compromising on quality.
Modern Standby Ready
Extremely fast wake from sleep times with better low-load efficiency.
Quiet Operation
Specially calculated fan curve keeps noise down at full load.
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6. ASRock PRO 750G – Solid Mid-Range Option
ASRock PRO 750G
80 Plus Gold
12V-2×6 connector
Low-noise fan
3 year warranty
ASRock brings a strong contender with the PRO 750G at a competitive price. It holds a 4.6 rating, making it one of the highest rated options available.
Pros
- Great price for Gold rating
- Native GPU power cable
- Low noise cooling
- Stable power output
- Standard ATX fit
Cons
- Shorter warranty period
- Non modular design
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With 90% efficiency and native 12V-2×6 connectors, it supports high performance GPUs directly. The low-noise fan provides effective cooling without being disruptive.
While the warranty is shorter than competitors, the build quality is solid for mid-range systems. Universal compatibility fits most cases and configurations easily.
Choose this if you want Gold efficiency without spending too much. It is a practical choice for most gaming PC builders today.
Energy Efficiency
Achieves up to 90 percent energy efficiency reducing power waste.
Low Noise Cooling
Optimized 120mm fan provides effective thermal management quietly.
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7. Thermaltake Toughpower GX1 – Premium Non Modular Choice
Thermaltake Toughpower GX1
80 Plus Gold
Non modular connectors
Ultra quiet fan
Single 12V rail
The Thermaltake Toughpower GX1 is built for stability with a single 12V rail. It maintains a 4.6 rating and supports SLI or Crossfire configurations efficiently.
Pros
- High efficiency rating
- Supports multi GPU setups
- Single rail power delivery
- Industry grade protection
- Silent dynamic bearing fan
Cons
- Higher price point
- Lacks modern ATX 3.1
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Its non modular design simplifies internal wiring for users who prefer fixed layouts. The dynamic bearing fan offers superior cooling performance while remaining nearly silent.
Industry grade protections ensure safe operation against over voltage or power spikes. While it lacks newer ATX standards, it excels in traditional performance metrics.
Best suited for enthusiasts who prioritize raw power stability and noise control. Its build quality justifies the higher cost for demanding workloads.
Multi GPU Ready
Designed to support SLI and Crossfire configurations seamlessly.
Quiet Cooling
Ultra quiet 120mm fan with dynamic bearing technology.
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8. be quiet! Pure Power 13 M – Silent Power King
be quiet! Pure Power 13 M 750W
80 Plus Gold
Semi-passive fan
Fully modular design
Native 12V-2×6
be quiet! lives up to its name with the Pure Power 13 M. It holds a 4.6 rating and is designed specifically for silent gaming PC builds.
Pros
- Up to 94.3% efficiency
- Zero RPM at low load
- Future-proof connectors
- Best-in-class regulation
- Excellent build quality
Cons
- Premium price
- Slightly larger size
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With up to 94.3% efficiency and semi-passive cooling, it runs cool and silent under low loads. Fully modular design ensures clean cabling for any case.
Its native 12V-2×6 connector supports next generation graphics cards directly. LLC topology provides best-in-class voltage regulation for component safety.
Choose this if silence and efficiency are your top priorities. It is an investment in long-term system reliability and performance.
Zero RPM Cooling
Fan turns off completely under low load for silent operation.
Efficiency Rating
Outstanding efficiency rating of up to 94.3 percent reduces costs.
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9. Rosewill VMG 750W – Value Modular Unit
Rosewill VMG 750W
ATX 3.0 & 3.1
Full modular
Japanese capacitors
Compact chassis
The Rosewill VMG offers full modularity and Japanese capacitors at a great value. It holds a 4.3 rating and supports both ATX 3.0 and 3.1 standards.
Pros
- High power excursion support
- Compact 35 percent smaller
- Japanese capacitor quality
- Low noise FDB fan
- Comprehensive protection suite
Cons
- Mixed brand reputation
- Smaller physical size
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Its compact chassis is 35 percent smaller than average, allowing flexible installation. High power excursion support handles sudden GPU spikes without tripping protections.
Dedicated PCIe 5.1 cables deliver direct power to new graphics cards safely. Six-protection suite ensures complete system security during various conditions.
This unit is ideal for those seeking modular flexibility on a budget. It balances quality components with modern standards effectively.
Compact Build
Compact chassis is 35 percent smaller for flexible SFF integration.
Power Excursion
Up to 235 percent power excursion support for stability.
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10. Thermaltake Toughpower GT 750W – Modern High Efficiency
Thermaltake Toughpower GT 750W
ATX 3.1
80 Plus Gold
Smart Zero Fan
Single 12V rail
The Thermaltake Toughpower GT brings modern standards to mid-range builds effectively. It holds a 4.6 rating and features Smart Zero Fan technology for noise control.
Pros
- High amperage single rail
- Smart fan technology
- Native PCIe 5.1 connector
- Low profile flat cables
- Solid efficiency rating
Cons
- Fixed fan curve
- Standard warranty period
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Native PCIe 5.1 connectors simplify GPU setup without adapters. Fully modular design includes low-profile flat black cables for improved case airflow.
High amperage single +12V rail ensures stable power delivery to demanding hardware. Efficiency up to 90% reduces heat output during operation.
Ideal for users upgrading to modern GPUs on a reasonable budget. It combines essential features with reliable performance for gaming.
Smart Zero Fan
Automatically adjusts fan speed based on load for noise reduction.
High Amperage Rail
Single +12V rail optimized for high-end gaming and workstation builds.
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Buying Guide – How to Choose the Best 700W ATX Power Supply
Selecting a power supply requires understanding several key factors. This guide breaks down the most important specifications to help you make an informed decision.
Wattage and Power Needs
A 700W power supply is generally sufficient for mid-range gaming PCs and workstations. Ensure your graphics card and CPU combined draw less than this limit for safe headroom.
Always calculate your total system power consumption and add at least 20 percent extra for future upgrades.
Efficiency Ratings
Efficiency ratings like 80 Plus Bronze or Gold indicate how much power is converted to useful output. Higher ratings mean less energy wasted as heat.
Gold rated units are often more cost effective long term due to lower electricity bills.
Modular vs Non Modular
Modular power supplies allow you to connect only the cables you need which improves airflow and aesthetics. Non modular units have fixed cables that can cause clutter.
Choose fully modular designs for easier installation and cleaner cable management.
Protection Features
Look for essential protections like Over Voltage Protection and Short Circuit Protection. These features safeguard your components from electrical surges.
A comprehensive protection suite ensures safer operation during power fluctuations.
Modern Standards
Newer ATX 3.1 and PCIe 5.1 standards ensure compatibility with latest GPUs. These standards handle higher transient power spikes better.
Prioritize units with native connectors for future-proofing your investment.
Warranty Coverage
Warranty periods vary from three to ten years depending on brand and quality. Longer warranties often signal better component quality and manufacturer confidence.
Select a unit with at least a five year warranty for peace of mind.
Fan and Noise
Noise levels depend on fan size and bearing technology. Larger fans usually spin slower for the same cooling which reduces noise.
Look for units with silent or semi-passive cooling options if you value quiet operation.
Build Quality
High quality capacitors like Japanese ones improve longevity and stability. Solid casing and internal shielding also contribute to better performance.
Check product details for capacitor types and internal construction materials.
How to Use and Care for Your 700W ATX Power Supply
Ensure your PC case is clean and free of dust before installing the power supply. Proper airflow around the unit prevents overheating and extends its lifespan significantly.
Connect all required cables securely to both the PSU and motherboard. Avoid forcing connectors and double check alignment to prevent damage to pins.
Regularly clean dust filters and fans every few months. Keeping the interior clean maintains optimal cooling efficiency and reduces noise levels over time.
Frequently Asked Questions
Is a 700W power supply enough for high-end gaming?
For most high-end gaming setups with mid-tier cards, a 700W unit is sufficient. However, top-tier graphics cards may require more wattage for peak performance. Always check your specific hardware requirements.
What is the difference between ATX 3.0 and 3.1?
ATX 3.1 builds on 3.0 with improved transient power handling. It supports newer connectors and efficiency standards for modern GPUs. This makes it more future-proof than older versions.
Do modular power supplies perform better than non modular ones?
Modular units offer better cable management which improves airflow inside your case. This can lead to slightly better cooling and lower noise levels during operation.
How often should I replace my power supply?
Most high-quality power supplies last five to seven years under normal use. Look for signs like unusual noise or instability before deciding to replace it.
What does the 80 Plus Gold rating mean?
80 Plus Gold indicates at least 90% efficiency at typical loads. This means less energy is wasted as heat and your electricity bills remain lower compared to Bronze units.
Why does my power supply fan spin all the time?
Some units have fixed fan curves that run constantly for steady cooling. Others use semi-passive fans that stay off at low loads. Check your specific model's manual.
Final Thoughts on Choosing the Best 700W ATX Power Supply
The Zalman GigaMax, MSI MAG A750GL, and be quiet! Pure Power 13 M offer excellent value across different categories. Each provides reliable power tailored to specific user needs and budgets.
Prioritize efficiency ratings and modern standards like ATX 3.1 for future compatibility. A modular design can make installation much easier and cleaner for your build.
Check current prices and availability before buying since deals change frequently. Choosing the right PSU ensures your system runs safely and efficiently for years to come.