What are the best pc power supply 400w currently available to purchase? This article attempts to give you some answers to guide you in the process of purchasing the best pc power supply 400w to suit your needs. In our buying guide, we outline certain features to consider when buying pc power supply 400w. It is important to take time and research before you commit to purchasing.

Best pc power supply 400w

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Best pc power supply 400w reviews

1. EVGA 500W 80PLUS Certified ATX12V/EPS12V Power Supply 100-W1-0500-KR

Feature

Quiet and Intelligent Auto Fan for near-silent operation
EVGA's 24/7 Technical Support
80 PLUS certified, with up to 80% efficiency under typical loads
Fan Size / Bearing: 120mm Double Ball Bearing
3 Year Warranty and unparalleled EVGA Customer Support
Heavy-duty protections including UVP (Under Voltage Protection), OPP (Over Power Protection), and SCP (Short Circuit Protection)

Description

When building on a budget, the EVGA 500W 80 PLUS is a great choice at a low cost. Supporting 40A on a single +12V rail provides more options without having to reduce your component requirements. Save space with the 500W's compact design, well-placed power switch and fully sleeved cables. The 500W offers the connections and protections needed for basic system builds. With a standard 3 year warranty and ultra quiet fan design the 500W will be a great asset for your next build on a budget.

2. StarTech.com 350 Watt ATX12V 2.01 Computer PC Power Supply w/ 20 & 24 Pin Connector (ATX2POWER350)

Feature

Replace or upgrade to a 350W power supply for a standard ATX computer
350W ATX Power Supply
350 Watt ATX Power Supply
350w ATX PSU
350w Power Supply

3. Dynex DX-400WPS 400 Watt ATX PCIe SATA PC Power Supply

Feature

1 PCI-Express 2 x 3 power connector
ATX12V V2.2 compatibility
Supports Intel and AMD Multi-Core CPU's

4. Coolmax 240-Pin 400 Power Supply with 1x80 mm Low Noise Cooling Fan (I-400)

Feature

ATX12V version 2.0
Single +12V output design
Serial ATA 150 ready
Total Power: 400 W. Input- 100 ~ 132V AC / 200 ~ 264V AC
Connector: 1x 20+4-pin Main Connector; 1x?P4 Mainboard Power Connector; 2x 15-pin SATA Connectors; 3x Peripheral Connectors; 1x 4-pin Floppy Connector
Cooling System: 1x 80mm Low Noise Cooling Fan

5. EVGA 400 N1, 400W, 2 Year Warranty, Power Supply 100-N1-0400-L1

Feature

EVGA 400W N1 Series
Fan Size / Bearing: 120mm Sleeve Bearing - Quiet and Intelligent Auto Fan for near-silent operation
Heavy-duty protections including OVP, OPP, and SCP
2 Year & EVGA's 24/7 Technical Support

6. Thermaltake Smart 500W 80+ White Certified PSU, Continuous Power with 120mm Ultra Quiet Cooling Fan, ATX 12V V2.3/EPS 12V Active PFC Power Supply PS-SPD-0500NPCWUS-W

Feature

Delivers 500 Watt Continuous output @ +40 degree. Compliance with Intel ATX 12 Volt 2.31 & EPS 12V 2.92 standards
80 PLUS Certified, 80percentage efficiency under typical load
Supports (2) PCI E 6+2pin Connectors. Active (PFC) Power Factor Correction, MTBF: 100,000 hours
Industry Grade Protections: (OPP) Over Power Protection, (OVP) Over Voltage Protection, (SCP) Short Circuit Protection
High Quality Components
Equipped with a powerful +12 Volt rail, superior performance under all types of system loading
5 Year Warranty

7. APEVIA ATX-VS450W Venus 450W ATX Power Supply with Auto-Thermally Controlled 120mm Fan, 115/230V Switch, All Protections

Feature

Apevia ATX-VS450W Venus 450W ATX Power Supply
Connectors:1 x 20/24pin Main Power, 1 x 4pin 12V, 3 x SATA, 3 x Peripheral, 1 x Floppy
1 x Auto-Thermally Controlled Black 120mm Fan. 115/230V Switch
5% Tolerance of 5V, 3.3V & 12V Output
Short-Circuit/Over-Current/Over-Voltage/Over-Power/Under-Voltage/Over-Temperature Protections

8. CORSAIR VS Series, VS450, 450 Watt, 80+ White Certified, Non-Modular Power Supply

Feature

80 plus efficiency: runs cooler and uses less power than non-certified power supplies
3-Year : Backed by CORSAIR's legendary technical support and customer service
Black housing, cable sleeves and connectors: give your build the high-end look without breaking the bank
Thermally controlled 120mm fan: quiet operation across a wide range of loads

9. EVGA 450 BR, 80+ BRONZE 450W, 3 Year Warranty, Power Supply 100- BR-0450-K1

Feature

EVGA 450 BR - "Bronze reliability"
80 plus Bronze Certified, with 85% efficiency or higher under typical loads
Heavy-duty protections, including OVP, UVP, OCP, OPP, SCP and OTP
3 Year Warranty & EVGA's 24/7 Technical Support

10. Apevia ATX-AS450W Astro 450W ATX Power Supply with Auto-Thermally Controlled 120mm Fan, 115/230V Switch, All Protections

Feature

Apevia Astro 450W ATX Power supply
Connectors: 1 x 20+4Pin 115 / 230 V, 3 x SATA, 3 x peripheral, 1 x floppy
Auto-thermally controlled black 120mm fan. 115/230V switch
5% tolerance of 5V, 3.3V & 12V output
Short-circuit/over-current/over-voltage/Over-Power/under-voltage/over-temperature protections

Conclusion

All above are our suggestions for pc power supply 400w. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using pc power supply 400w with us by comment in this post. Thank you!
Trevor Marshall