Antec BP350 Basiq Power 350 Watts 350W ATX12V Desktop Power Supply PSU 24/4-Pin
5.0Editor score
Solid quality at unbeatable price
Delivers power efficiently and reliably
Satisfies demands on entry-level users
In this guide
Finding the right power supply is crucial for system stability. A good 350W PSU provides steady power to components without noise or heat issues. It ensures your PC runs smoothly during daily tasks and light gaming sessions.
We compared ten popular models based on efficiency ratings, build quality, and connectivity. Our analysis covers ATX and compact form factors to match different case sizes. Each entry details key specs like fan size and protection systems.
Each pick shows real user feedback and technical specifications. Prices and availability can change frequently so verify details before buying. Use this guide to match your system needs with the correct power unit.
Top 3 Picks for Best 350W PSU
PC Power Supply, 350W Desktop Computer Low Energy Consumption Power Supply Accessories, 115/230V Adjustable(US Plug)
5.0Editor score
Low energy consumption for basic systems
Real double magnetic ring design adopted
Fan speed controlled by thermal sensor
Silverstone Technology FX350-G-VT Flex ATX 1U 350 Watt 80 Plus Gold Power Supply with Fixed Cables, SST-FX350-G-VT
High efficiency with Gold certification
350W continuous power at 40C
Class-leading single plus 12V rail
Top 10 Best 350W PSU in 2026 Compared
This table compares all ten selected power supplies side by side. It highlights key specifications to help you see differences quickly. Use it to find the model that fits your build requirements best.
ProductsSpecificationsEditor scorePrice
Best Budget
Thermaltake Smart 500W 80+ White
500W Continuous output at 40C
80 PLUS Certified for typical load
Supports two PCI E connectors
Industry Grade Protections included
4.6Editor score
Editor's Choice
Silverstone Technology FX350-G-VT
Support standard Flex ATX factor
High efficiency with Gold cert
350W continuous power at 40C
Class-leading single plus 12V rail
Best Premium
Apevia ITX-PFC400W Fully Modular ITX
Standard Mini-ITX / FLEX ATX type
Full Range Active PFC 90-264V
Maximum Power output of 400W
Various protections including OVP and SCP
3.9Editor score
APEVIA VENUS450W Venus 450W ATX
Reliable power for your PC system
Comprehensive connector options included
Auto-Thermally Controlled 120mm Fan
Complete Protection System ensures safe operation
4.0Editor score
ARESGAME AGV Series 500W Power Supply
ATX PSU delivers 500W Continuous output
80 PLUS Bronze certified efficiency
Heavy protection including OVP and SCP
All cables are black not ketchup
4.4Editor score
PSU for ATX 350W Power Supply HG2
PSU For ATX 350W Power Supply
HG2-6300P(ROHS) HG2-6350P models
HG2-6400P compatible power supply unit
Designed for standard ATX case builds
PC Power Supply, 350W Desktop Computer
Low energy consumption for basic systems
Real double magnetic ring design adopted
115/230V manual switching voltage
Fan speed automatically controlled by sensor
5.0Editor score
Antec BP350 Basiq Power 350 Watts
Solid quality you expect from Antec
Unbeatable price for entry level users
Delivers power efficiently and reliably
Satisfies demands on the budget minded
5.0Editor score
Antec Basiq BP350 350WATT ATX12V V2.01
350WATT ATX12V V2.01 standard
80mm Quiet Fan for reduced noise
ATX Power Supply for desktop systems
Antec Basiq series quality built
4.5Editor score
600W Power Supply 80 Plus Gold Gaming
Delivers 600W continuous output at 40C
90% efficiency under typical loads used
Ultra-Quiet 125mm FDB fan included
Full voltage 100-240v active PFC
5.0Editor score
1. PC Power Supply, 350W Desktop Computer – Best Low Energy PSU
PC Power Supply, 350W Desktop Computer
Low energy consumption for basic systems
Real double magnetic ring design adopted
115/230V manual switching voltage
Fan speed automatically controlled by sensor
This 350W power supply delivers low energy consumption for basic desktop systems. It holds a perfect five star rating from users. The standout quality is its flexible voltage switching which adds convenience.
Pros
- Connector with clear mark makes installation quick
- Product suitable for low energy consumption
- Manual switching voltage is very flexible
- Fan speed controlled by thermal sensor
Cons
- Basic build may lack advanced protection
- Fixed cables limit future upgrades
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The connector with clear mark makes installation quick easy and effective. The product is very suitable for low energy consumption and low noise environments. Real double magnetic ring design adopts ATX12V 2.31 specs for reliability.
The fan speed is automatically controlled by a thermal sensor inside the power supply. This ensures quiet operation during light loads but may ramp up under stress. The manual voltage switch is useful but requires care to set correctly.
Anyone needing a basic power unit for an office PC should buy this. It offers flexibility and low noise at a fair value. Check your voltage needs before purchase to avoid setup issues.
Efficient Low Noise Operation
The thermal sensor controls fan speed to keep noise low during basic tasks.
Flexible Voltage Input
Manual 115/230V switching allows use in different regions with ease.
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2. Antec BP350 Basiq – Best Budget PSU
Antec BP350 Basiq Power 350 Watts
Solid quality you expect from Antec
Unbeatable price for entry level users
Delivers power efficiently and reliably
Satisfies demands on the budget minded
This Antec Basiq PSU builds on a budget without relying on unreliable brands. It has a perfect five star rating from users. The workhorse of the Antec family delivers solid quality you expect.
Pros
- Building on budget without trusting no-name brand
- Years of experience in world-class power supplies
- Workhorse of the Antec family
- Solid power supply built to satisfy entry level
Cons
- Basic features may not suit advanced builds
- Fixed cables reduce cable management options
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Antec took its years of experience and knowledge in building world-class power supplies. That is why they made Basiq with solid quality at an unbeatable price. It does the job simply efficiently and reliably for entry level users.
The Basiq is built to satisfy the demands on the entry-level power user. It offers basic reliability but lacks advanced features like modular cables. This is acceptable for budget systems where cost matters most.
Budget system builders should buy this for reliable entry-level power. It meets basic demands at a low cost. Just expect limited features compared to higher tier models.
Reliable Budget Performance
Delivers power efficiently and reliably for simple desktop systems.
Proven Brand Quality
Antec experience ensures solid quality at an affordable price.
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3. Silverstone FX350-G-VT – Best Premium Flex ATX PSU
Silverstone Technology FX350-G-VT
Support standard Flex ATX factor
High efficiency with Gold cert
350W continuous power at 40C
Class-leading single plus 12V rail
This Silverstone model supports standard Flex ATX form factor for compact builds. It has no user rating listed but features high efficiency with 80 PLUS Gold certification. This certification ensures low heat output.
Pros
- Support standard Flex ATX form factor
- High efficiency with 80 PLUS Gold certification
- 350W continuous power output at 40C
- Class-leading single plus 12V rail
Cons
- Premium price for small form factor
- Fixed cables reduce flexibility
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The unit delivers 350W continuous power output at 40C operating temperature. It is rated for 24/7 operation which adds reliability. The class-leading single plus 12V rail provides stable power for components.
Fixed cables are a trade-off for the small size. This reduces cable management flexibility but is acceptable for tight cases. The high efficiency helps lower electricity costs over time.
Anyone building a mini PC should buy this Flex ATX unit. It offers Gold efficiency and compact size. Be prepared for the fixed cable layout and higher price.
High Gold Efficiency
80 PLUS Gold certification reduces energy waste and heat.
Compact ATX Form
Support standard Flex ATX factor for small case builds.
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4. Antec Basiq BP350 – Best Quiet Fan PSU
Antec Basiq BP350 350WATT ATX12V
350WATT ATX12V V2.01 standard
80mm Quiet Fan for reduced noise
ATX Power Supply for desktop systems
Antec Basiq series quality built
This Antec Basiq model features an 80mm Quiet Fan for reduced noise. It holds a 4.5 star rating from users. The unit meets ATX12V V2.01 standards for older desktop systems.
Pros
- Antec Basiq BP350 350WATT ATX12V V2.01
- 80mm Quiet Fan for ATX Power Supply
- Solid quality Antec experience in builds
- Satisfies demands on budget minded builders
Cons
- Standard 80mm fan may be loud under load
- Older V2.01 standard limits compatibility
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Antec Basiq BP350 350WATT ATX12V V2.01 design is built with solid quality. It satisfies demands on the budget minded system builder effectively. The fan design aims for quiet operation during normal use.
The 80mm fan may be loud under heavy load compared to larger fans. The V2.01 standard is older which limits compatibility with newer boards. These trade-offs are acceptable for older systems.
Owners of older PCs should buy this for quiet operation. It fits standard ATX cases well. Check your motherboard compatibility before purchase.
Quiet Fan Design
The 80mm Quiet Fan aims to reduce noise in desktop builds.
Antec Brand Trust
Antec Basiq series quality built on proven experience.
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5. 600W Gold Gaming PSU – Best Efficiency PSU
600W Power Supply 80 Plus Gold Gaming
Delivers 600W continuous output at 40C
90% efficiency under typical loads used
Ultra-Quiet 125mm FDB fan included
Full voltage 100-240v active PFC
This unit delivers 600W continuous output at +40C with 90% efficiency. It holds a perfect five star rating from users. The extra headroom supports future upgrades while keeping heat low.
Pros
- Delivers 600W continuous output at 40C
- 90% efficiency under typical loads used
- Ultra-Quiet 125mm FDB fan included
- Full voltage 100-240v active PFC
Cons
- Higher wattage may be unnecessary for 350W need
- Non modular design limits airflow
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It reduces energy waste and lowers electricity costs significantly. The Ultra-Quiet 125mm FDB fan makes the airflow more delicate. Full voltage 100-240v active PFC suits places with long-term unstable voltage.
Non modular cables can limit airflow inside the case. The high wattage may not be needed for simple 350W builds. This is acceptable for users planning upgrades.
Gamers planning upgrades should buy this for efficiency. It reduces heat and costs. Check your case airflow before install.
Superior Efficiency
90% efficiency under typical loads reduces energy waste.
Quiet Operation
The Ultra-Quiet 125mm FDB fan ensures silent operation.
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6. Thermaltake Smart 500W – Best Value PSU
Thermaltake Smart 500W 80+ White
500W Continuous output at 40C
80 PLUS Certified for typical load
Supports two PCI E connectors
Industry Grade Protections included
This Thermaltake model delivers 500W Continuous output at plus 40 degree. It holds a 4.6 star rating from users. The 120mm Ultra Quiet Cooling Fan helps keep noise low.
Pros
- Delivers 500 Watt Continuous output at plus 40 degree
- Industry Grade Protections include OVP SCP and more
- Equipped with powerful plus 12 Volt rail
- High Quality Components ensure stable performance
Cons
- White certification offers lower efficiency than Gold
- Fixed cables reduce flexibility
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It meets Intel ATX 12 Volt 2.31 and EPS 12V 2.92 standards. Industry Grade Protections include Over Power Protection Over Voltage Protection and Short Circuit Protection. This ensures safe operation under various conditions.
The 80 PLUS White certification offers lower efficiency than Gold. Fixed cables reduce flexibility for cable management. These trade-offs are acceptable for budget builds seeking extra wattage.
Budget builders needing 500W should buy this for value. It offers solid protections and quality components. Check cable length before install.
Robust Protection
Industry Grade Protections ensure safe operation under stress.
Quiet Cooling
The 120mm Ultra Quiet Cooling Fan reduces noise levels.
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7. APEVIA VENUS450W – Best Protected PSU
APEVIA VENUS450W Venus 450W ATX
Reliable power for your PC system
Comprehensive connector options included
Auto-Thermally Controlled 120mm Fan
Complete Protection System ensures safe operation
This APEVIA model delivers reliable power for your PC system. It holds a 4.0 star rating from users. The Auto-Thermally Controlled Black 120mm Fan helps manage heat.
Pros
- Short-Circuit Over-Current Over-Voltage Over-Power protections
- Auto-Thermally Controlled Black 120mm Fan included
- 115/230V Switch and 5% Tolerance outputs
- Adaptable Motherboard Connector for split pins
Cons
- Lower rating indicates some user concerns
- Fixed cables limit management options
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It includes Short-Circuit Over-Current Over-Voltage Over-Power Under-Voltage Over-Temperature Protections. This Complete Protection System ensures safe operation during spikes. The Adaptable Motherboard Connector allows split pins for flexibility.
Lower rating shows some user concerns with reliability. Fixed cables limit management options inside tight cases. These trade-offs are acceptable for basic systems needing extra safety.
Users prioritizing protection should buy this for safety. It offers multiple protections. Verify connections before use.
Complete Protection
Complete Protection System ensures safe operation against spikes.
Flexible Connectors
Adaptable Motherboard Connector allows split pins for compatibility.
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8. ARESGAME AGV Series – Best Warranty PSU
ARESGAME AGV Series 500W Power Supply
ATX PSU delivers 500W Continuous output
80 PLUS Bronze certified efficiency
Heavy protection including OVP and SCP
All cables are black not ketchup
This ARESGAME model delivers 500W Continuous output. It holds a 4.4 star rating from users. The 80 PLUS Bronze certified efficiency ensures solid performance under typical loads.
Pros
- ATX PSU delivers 500W Continuous output
- 80 PLUS Bronze certified with 85% efficiency
- 5 Year Warranty and heavy protection included
- 120mm ultra quiet fan with excellent cooling
Cons
- Non modular design limits cable management
- Bronze efficiency is lower than Gold
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It features a 5 Year Warranty and heavy protection including OVP UVP OPP SCP. All cables are black not ketchup and mustard colored. The 120mm ultra quiet fan ensures excellent cooling performance.
Non modular design limits cable management inside cases. Bronze efficiency is lower than Gold standards. These trade-offs are acceptable for budget builds seeking warranty support.
Owners wanting long warranty support should buy this. It offers excellent cooling and protection. Check cable management needs before purchase.
Strong Warranty
5 Year Warranty and heavy protection included adds long-term value.
Effective Cooling
The 120mm ultra quiet fan ensures excellent cooling.
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9. Apevia ITX-PFC400W – Best Modular PSU
Apevia ITX-PFC400W Fully Modular ITX
Standard Mini-ITX / FLEX ATX type
Full Range Active PFC 90-264V
Maximum Power output of 400W
Various protections including OVP and SCP
This Apevia model features a Fully Modular Power Supply. It holds a 3.9 star rating from users. The Standard Mini-ITX / FLEX ATX type suits compact cases.
Pros
- Fully Modular Power Supply for clean builds
- Standard Mini-ITX / FLEX ATX type
- Full Range Active PFC 90-264V
- Various protections including OVP OLP SCP
Cons
- Lower rating indicates user reliability concerns
- Small form factor may be tight
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It includes Full Range Active PFC 90-264V for global use. Various protections include Overvoltage Protection Overload Protection and Short Circuit Protection. The 40mm fan uses Double Ball Bearing for longevity.
Lower rating indicates user reliability concerns. The small form factor may be tight in some builds. These trade-offs are acceptable for ITX builds needing modularity.
ITX builders needing modularity should buy this. It supports global voltage. Check case compatibility before purchase.
Modular Convenience
Fully Modular Power Supply helps keep builds clean.
Global Voltage Support
Full Range Active PFC 90-264V suits any region.
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10. HG2-6300P – Best Standard PSU
PSU for ATX 350W Power Supply HG2
PSU For ATX 350W Power Supply
HG2-6300P(ROHS) HG2-6350P models
HG2-6400P compatible power supply unit
Designed for standard ATX case builds
This PSU model supports ATX 350W Power Supply standard. It has no user rating listed. The HG2-6300P(ROHS) HG2-6350P models suit general desktop builds.
Pros
- PSU For ATX 350W Power Supply standard
- HG2-6300P(ROHS) HG2-6350P models
- HG2-6400P compatible power supply unit
- Designed for standard ATX case builds
Cons
- Limited public data on features
- No user ratings available
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It is a HG2-6400P compatible power supply unit for ATX cases. The design focuses on providing steady power for basic needs. This ensures stable operation without complex features.
Limited public data on features makes selection harder. No user ratings available means limited feedback on reliability. These trade-offs are acceptable for generic system replacements.
System rebuilders should buy this for standard ATX builds. It provides basic power. Verify model numbers before purchase.
Standard ATX Fit
Designed for standard ATX case builds for easy install.
Model Compatibility
HG2-6400P compatible power supply unit works for basics.
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Buying Guide – How to Choose the Best 350W PSU
Choosing the right power supply involves weighing efficiency size and protection features.
Wattage and Headroom
A 350W PSU suits systems with low power draw. Always leave headroom for spikes and future upgrades.
Efficiency Ratings
Efficiency ratings like 80 Plus White or Gold affect heat and costs. Higher efficiency means less wasted energy.
Form Factor
ATX is standard for most cases. Flex ATX suits compact builds. Ensure your case supports the size you choose.
Cable Management
Modular cables reduce clutter inside the case. Non modular units are cheaper but limit airflow and looks.
Protection Features
Look for OVP OCP SCP and OTP protections. These safeguards prevent damage during power surges or spikes.
Warranty Coverage
Warranty length reflects manufacturer confidence. A longer warranty provides better long-term security for your investment.
Noise Levels
Fan size and design affect noise output. Larger fans usually run quieter than small high speed ones.
Build Quality
Reputable brands use better components. Check user feedback for reliability before committing to a budget model.
How to Use and Care for Your 350W PSU
Always match the power connector to your motherboard and components. Incorrect connections can damage hardware.
Ensure your case allows airflow around the unit. Blocked vents cause overheating and reduced lifespan.
Check that the voltage switch matches your local grid. This prevents damage from mismatched voltage settings.
Frequently Asked Questions
Is 350W enough for a gaming PC?
A 350W PSU suits low-end or office systems. For gaming you usually need more wattage to handle GPU spikes. Check your GPU power draw before deciding.
What does 80 Plus certification mean?
80 Plus certification means the PSU maintains at least 80% efficiency under load. Higher tiers like Bronze or Gold reduce wasted energy and heat.
Are modular cables worth the extra cost?
Modular cables reduce clutter inside the case. This helps with airflow and looks. For simple builds fixed cables are acceptable.
Can I use a 350W PSU in a large case?
Yes size a 350W PSU can work in a large case. Ensure the form factor fits the mounting points. Airflow matters more than case size.
How do I protect my PSU from surges?
Use a quality surge protector outside the unit. Some PSUs include internal protection but external support adds extra safety.
What happens if I exceed PSU wattage?
Exceeding wattage can cause system shutdowns or damage. Always leave headroom for component spikes and efficiency losses. A safety margin is essential.
Final Thoughts on Choosing the Best 350W PSU
Our top picks include the Antec BP350 for budget and the Silverstone for premium needs. Each offers specific strengths for different use cases.
Prioritize efficiency and protection over extra features. A reliable unit with safety safeguards lasts longer than a cheap model.
Always check current prices before buying. Prices and stock change frequently so verify details before you buy.