Antec BP350 Basiq Power 350 Watts
5.0Editor score
Reliable entry level performance
Solid build quality
Affordable price point
In this guide
Choosing the right power supply is critical for system stability. A 350W unit offers enough juice for office PCs and light gaming rigs without excess cost or heat.
We analyzed ten top-rated units based on efficiency ratings, protection features, and build quality. Our comparisons cover ATX and Flex form factors to suit various case sizes.
Each pick highlights key specs and real-world performance notes. Prices fluctuate frequently, so verify current deals before purchasing to ensure you get the best value available today.
Top 3 Picks for Best 350W PSU
PC Power Supply 350W Desktop
5.0Editor score
Adjustable voltage switch
Low energy consumption
Automatic thermal fan control
Silverstone Technology FX350-G-VT
4.8Editor score
80 Plus Gold efficiency
Flex ATX form factor
24/7 operation rated
Top 10 Best 350W PSU in 2026 Compared
The following table provides a side by side comparison of all ten selected power supplies. Review key specifications like wattage, efficiency certification, and connector types to find the best fit for your system.
ProductsSpecificationsEditor scorePrice
Editor's Choice
Thermaltake Smart 500W
500W Continuous Output
80 Plus White Certified
120mm Quiet Fan
ATX 12V V2.3
4.6Editor score
Editor's Choice
Silverstone Technology FX350-G-VT
350W Continuous Output
80 Plus Gold Certified
Flex ATX 1U
24/7 Operation Rated
4.8Editor score
Best Budget
Apevia ITX-PFC400W
400W Maximum Power
Fully Modular Design
Mini ITX Form Factor
Active PFC Support
3.9Editor score
APEVIA VENUS450W
450W Power Supply
120MM Cooling Fan
Complete Protection System
ATX Desktop Compatible
4.0Editor score
ARESGAME AGV Series 500W
500W Continuous Output
80 Plus Bronze Certified
5 Year Warranty
Non Modular Cables
4.4Editor score
PSU for ATX 350W
350W ATX Power
HG2 Series Model
ROHS Compliant
Standard Desktop PSU
4.2Editor score
PC Power Supply 350W
350W Power Supply
115/230V Adjustable
Low Energy Consumption
Auto Thermal Fan
5.0Editor score
Antec BP350 Basiq Power
350 Watts Output
ATX12V Specification
Budget Friendly Price
24/4 Pin Connectors
5.0Editor score
Antec Basiq BP350
350WATT Output
ATX12V V2.01
80mm Quiet Fan
Standard ATX Supply
4.5Editor score
600W Power Supply
600W Continuous Output
80 Plus Gold Rated
Gaming PSU Design
Non Modular ATX
4.8Editor score
1. Thermaltake Smart 500W – Best Overall 350W PSU
Thermaltake Smart 500W
500 Watt Continuous Output
80 Percent Efficiency
120mm Ultra Quiet Fan
100K Hour MTBF
This Thermaltake unit delivers solid performance with its 500W continuous output rating. It holds an 80 Plus White certification and features active PFC for efficient power delivery.
Pros
- High 12 volt rail power
- Industry grade protection features
- Long warranty period included
- Compliance with ATX standards
- Quiet operation under load
Cons
- Non modular cable design
- White certification tier
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The 120mm cooling fan ensures temperatures stay low even under full system load. Protection circuits guard against over voltage and short circuits to keep components safe.
While the cables are fixed and not modular, they are high quality and sufficient for most ATX builds. The 12 volt rail provides ample power for modern components.
This PSU is ideal for entry to mid level systems needing reliable power. It balances cost and performance effectively for budget conscious builders today.
Efficient Power Delivery
Active PFC improves power factor and reduces waste during operation.
Robust Protection
Multiple safety features prevent damage from electrical surges or faults.
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2. Silverstone Technology FX350-G-VT – Best Premium 350W PSU
Silverstone Technology FX350-G-VT
350W Continuous Power
80 Plus Gold Efficiency
Flex ATX 1U Form
Class Leading Single Rail
The Silverstone FX350-G-VT stands out with 80 Plus Gold efficiency. It fits Flex ATX cases and is rated for continuous 24/7 operation.
Pros
- Gold certification efficiency
- Designed for 24/7 use
- Small form factor support
- Single 12V rail design
- Active PFC included
Cons
- Higher price point
- Fixed cable layout
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A class leading single 12V rail ensures stable power distribution. The high efficiency reduces heat and electricity costs over time significantly.
Fixed cables may limit flexibility but simplify airflow in small cases. It is optimized for compact systems requiring steady reliable performance.
This PSU is perfect for small form factor builds or servers. Its efficiency and reliability make it worth the investment for critical tasks.
Compact Design
Flex ATX 1U size fits into space constrained enclosures easily.
Stability
Rated for round the clock use without thermal throttling concerns.
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3. Apevia ITX-PFC400W – Best Budget 350W PSU
Apevia ITX-PFC400W
400W Maximum Power
Fully Modular Cables
Active PFC Support
Mini ITX Form Factor
Apevia offers a fully modular ITX power supply at a competitive price. It supports a wide voltage range and provides essential connectors for compact builds.
Pros
- Modular cable management
- Small form factor size
- Wide voltage range support
- Affordable price
- Multiple connector options
Cons
- Lower overall rating
- Fan noise issues
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Modular cables help reduce clutter in small cases. Active PFC improves efficiency despite the low cost compared to other units.
The fan uses double ball bearings for longevity but may produce noise. Installation requires careful attention to split connectors on motherboards.
This PSU is a budget option for ITX builds needing flexibility. It offers value but may lack the polish of premium brands.
Cable Flexibility
Full modularity allows you to use only the cables you need.
Voltage Compatibility
Works with 90 to 264 volt inputs worldwide without switching.
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4. APEVIA VENUS450W – Reliable 350W PSU
APEVIA VENUS450W
450W ATX Power
120MM Fan Cooling
Complete Protection System
Flexible Connector Support
The APEVIA VENUS450W delivers reliable power for standard ATX desktop systems. It features a 120MM fan with auto thermal control to manage noise levels.
Pros
- Comprehensive protection suite
- Quiet auto thermal fan
- Flexible connector options
- Stable voltage tolerance
- Easy voltage switch
Cons
- Fixed cables
- Basic feature set
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A complete protection system guards against short circuits and overloads. Flexible CPU and motherboard connectors adapt to various hardware configurations easily.
Voltage tolerance is tight at five percent for consistent power. Fixed cables are standard but do not interfere with most setups.
This unit is suitable for general desktop builds on a budget. It provides solid reliability without extra frills or high costs.
Safety First
Multiple protections prevent damage from electrical faults and surges.
Connector Flexibility
Split connectors accommodate 4pin and 20pin motherboard requirements.
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5. ARESGAME AGV Series 500W – Durable 350W PSU
ARESGAME AGV Series 500W
500W Continuous Output
80 Plus Bronze Certified
5 Year Warranty
120MM Quiet Fan
ARESGAME provides a Bronze certified unit with a generous five year warranty. It delivers 500W continuous power suitable for entry level gaming PCs.
Pros
- High efficiency certification
- Long warranty coverage
- Quiet cooling fan
- Standard ATX size
- Black cable aesthetic
Cons
- Non modular design
- Basic protection suite
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All cables are black for a clean look. The fan is designed for quiet operation to avoid distraction during use.
Efficiency is decent under typical loads but not top tier. Fixed cables can be slightly tricky to route in small cases.
This PSU is a great choice for budget builds needing warranty support. It balances cost and longevity well for average users.
Warranty Support
Five years of coverage provides peace of mind for buyers.
Aesthetic Design
Black cables blend better with modern component color schemes.
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6. PSU for ATX 350W – Standard 350W PSU
PSU for ATX 350W
350W ATX Output
HG2 Series Model
ROHS Compliant
Standard Desktop PSU
This PSU is a standard ATX unit suitable for general desktop use. It complies with RoHS standards for safer materials and manufacturing.
Pros
- RoHS compliant
- Standard ATX fit
- Multiple model options
- Functional design
- Stable output
Cons
- Limited specs online
- No efficiency rating
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The HG2 series offers multiple models including 350W options. It provides stable power for basic systems without advanced features.
Efficiency ratings are not publicly specified. It works well for office computers or media centers where high performance is not critical.
Choose this for simple systems requiring reliable power delivery. It meets basic safety standards and fits most cases.
Compliance
RoHS compliance ensures environmentally friendly production materials are used.
Versatility
Standard ATX dimensions work with most desktop computer cases.
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7. PC Power Supply 350W – Best Value 350W PSU
PC Power Supply 350W
350W Desktop Output
Adjustable Voltage Switch
Low Energy Design
Auto Thermal Control
This PC power supply offers excellent value with its adjustable voltage switch. It consumes low energy and uses thermal sensors to control fan speed.
Pros
- Manual voltage switch
- Low energy consumption
- High user rating
- Clear connector marks
- Thermal fan control
Cons
- Basic feature set
- Fixed cables
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Clear connector marks make installation quick and error free. The fan runs automatically to reduce noise when full cooling is not needed.
Manual voltage switching offers flexibility for different regions. It is perfect for basic desktop systems that do not require high wattage.
Ideal for office workstations or home use. Its simplicity and low cost make it a top pick for budget users.
Energy Savings
Low consumption design reduces electricity bills and environmental impact.
Ease of Use
Clear markings simplify cable connections for first time builders.
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8. Antec BP350 Basiq Power – Trusted 350W PSU
Antec BP350 Basiq Power
350 Watts Output
ATX12V Specification
Trusted Brand
Budget Friendly Price
Antec brings years of experience with this Basiq power supply. It is a workhorse built to satisfy entry level users and system builders alike.
Pros
- Well known brand
- Reliable performance
- Affordable pricing
- Standard connectors
- High user satisfaction
Cons
- Older model
- Basic efficiency
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Quality components ensure solid performance without expensive features. It meets the demands of budget systems needing stable voltage.
Though efficiency is not high, it remains efficient enough for basic tasks. The design is straightforward and effective for its price.
This PSU is recommended for trusted reliability in small projects. It offers value through brand reputation and consistent operation.
Brand Legacy
Antec has built world class supplies with years of experience.
Value
Unbeatable price for a reliable power source from a major brand.
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9. Antec Basiq BP350 – Compact 350W PSU
Antec Basiq BP350
350WATT Output
ATX12V V2.01
80mm Quiet Fan
Standard ATX Supply
This Antec Basiq unit features an 80mm quiet fan for low noise. It adheres to ATX12V V2.01 specifications for compatibility with most motherboards.
Pros
- Quiet 80mm fan
- Compact design
- Stable ATX specs
- Good build quality
- Quiet operation
Cons
- Smaller fan size
- Basic feature set
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Compact design suits cases where space is tight. The fan runs quietly making it suitable for office or home environments.
Build quality matches Antec standards for durability and safety. While efficiency is standard, it provides consistent voltage output.
Perfect for compact desktop builds needing reliable power. It balances quiet operation with cost effectively for basic setups.
Quiet Operation
80mm fan delivers airflow while minimizing noise levels effectively.
Compatibility
ATX12V V2.01 ensures support for modern motherboard power standards.
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10. 600W Power Supply – High Wattage 350W PSU
600W Power Supply
600W Continuous Output
80 Plus Gold Certified
Gaming PSU Design
Non Modular ATX
This unit exceeds 350W with 600W output ideal for future upgrades. It holds 80 Plus Gold certification for excellent efficiency under typical loads.
Pros
- High wattage capacity
- Gold efficiency rating
- Full protection suite
- Active PFC
- Quiet FDB fan
Cons
- Overkill for 350W needs
- Fixed cables
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Full protection includes over voltage and short circuit safeguards. Active PFC supports unstable voltage ranges without performance loss.
The 125mm FDB fan is ultra quiet and delivers superior cooling. Cables are non modular but sufficient for standard ATX cases.
Great for users needing extra headroom for better components. It offers high efficiency and silence despite being larger than needed.
Headroom
Extra wattage allows adding powerful GPUs later without changing PSU.
Silence
FDB fan technology ensures silent operation even under load.
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Buying Guide – How to Choose the Best 350W PSU
Selecting the right power supply requires balancing wattage, efficiency, and protection features. This guide outlines the most important factors to consider before buying a 350W PSU.
Wattage and Power Requirements
Ensure your PSU can handle the total power draw of your components. A 350W unit suffices for office PCs and light systems but may not support high end GPUs.
Calculate total wattage needed and add a buffer for safety and efficiency.
Efficiency Certification
Efficiency ratings like 80 Plus indicate how well the PSU converts power. Higher ratings mean less waste and lower electricity bills over time.
Look for Gold or Bronze certifications for better long term performance.
Form Factor Compatibility
PSU size must match your computer case. Standard ATX units fit most desktops while Flex ATX or Mini ITX models are for smaller enclosures.
Check case dimensions to ensure the PSU will physically fit inside.
Connector Types
Modern motherboards require 24 pin main connectors and CPU power cables. GPUs need PCIe connectors. Ensure your PSU provides all required plugs.
Modular cables help with airflow but fixed cables are often sufficient for basic builds.
Protection Features
Safety protections like OVP, SCP, and OCP safeguard your components from electrical issues. A PSU without these risks damage during surges.
Prioritize units with multiple safety certifications for better reliability.
Fan Noise and Cooling
A quiet fan is essential for office or media environments. Thermal control ensures the fan only runs when necessary to reduce noise.
Look for larger fans like 120mm which move air more efficiently at lower speeds.
Warranty and Brand Reputation
Warranties range from one year to five years. Reputable brands offer better support and quality control which reduces risk of failure.
Choose brands with good track records and warranty coverage for peace of mind.
Budget Considerations
Prices vary significantly based on features. A budget PSU can work for simple systems but avoid cheap generic models lacking safety protections.
Invest in a reliable unit to prevent costly hardware failures in the future.
How to Use and Care for Your 350W PSU
Connect all required cables securely to the motherboard and components before plugging into the wall to prevent power failures. Double check connections to ensure stability.
Keep the PSU intake vents free of dust to maintain proper airflow and cooling. Clean filters regularly with compressed air to prevent overheating.
Ensure your PC is grounded properly when using the PSU. Avoid using extension cords that may reduce voltage stability or create fire hazards.
Frequently Asked Questions
Is 350W enough for a gaming PC?
A 350W PSU can support entry level gaming systems with low power GPUs. However, for modern games and higher wattage graphics cards you will need at least 500W or more.
What does 80 Plus certification mean?
80 Plus certification indicates efficiency levels for the PSU. Higher tiers like Gold or Platinum mean more power is converted to usable energy rather than lost as heat.
Can I use a 350W PSU in an ATX case?
Yes, many 350W PSUs are standard ATX size and fit typical desktop cases. Always check physical dimensions and mounting hole compatibility before buying.
Why is active PFC important?
Active PFC improves power factor and reduces electrical waste. It helps maintain stable voltage and makes the PSU more efficient under varying loads.
How long do power supplies last?
High quality PSUs can last five to ten years with proper care. Lower quality units may fail sooner so always choose reputable brands for better longevity.
Do I need a modular PSU for 350W?
Modular PSUs offer easier cable management but are not strictly necessary for 350W builds. Fixed cables are fine if you have space in your case to route them.
Final Thoughts on Choosing the Best 350W PSU
We reviewed ten top picks including the Antec Basiq for budget builds and Silverstone for efficiency. Each option offers unique benefits depending on your specific needs and case size.
Prioritize safety features and efficiency when selecting a PSU. A reliable power supply protects your investment and ensures stable performance across years of use.
Prices change frequently so check current listings for the best deals. Always verify compatibility with your hardware before making a final purchase decision.