The Best 400 w power supply of 2022 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best 400 w power supply of 2022. Check our ranking below.
2,227 Reviews Scanned
- Delivers 500 Watt Continuous output at plus 40 degree. Compliance with Intel ATX 12 Volt 2.31 and EPS 12V 2.92 standards
- 80 PLUS Certified, 80 percentage efficiency under typical load
- Supports (2) PCI E 6plus2pin 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
- Apevia Venus 450W ATX Power Supply.
- Connectors:1 x 20/24pin Main Power, 1 x 8pin (4+4pin) 12V, 3 x SATA, 3 x Peripheral
- Auto-Thermally Controlled Black 120mm Fan. 115/230V Switch. 5% Tolerance of 5V, 3.3V & 12V Output
- IMPORTANT: The power supply will not power on simply by connecting the power cord to both the power supply and wall outlet. Ensure that all the power supply cables are properly connected to the PC for it to power on.
- IMPORTANT: The 8pin CPU connector can be split apart to become a 4+4 connector by pushing one end of the 4pin down and the other end of the 4pin up for motherboards that require a 4pin power connector.
- ATX PSU. Delivers 500 Watt Continuous output
- 80 PLUS Bronze certified, with 85% efficiency or higher under typical loads
- 5 Year Warranty and heavy protection including OVP/UVP/OPP/SCP
- All cables are black and not ketchup and mustard colored
- 120mm ultra quiet fan with excellent cooling performance
- High Power Output: Provides 400/550W of power, ensuring reliable and consistent performance for your PC.
- Efficient Cooling: Utilizes an air cooling method to maintain optimal operating temperatures for your system.
- Versatile Connectors: Features ATX 12V, 20+4 Pin, Floppy, PCI Express, and SATA connectors for compatibility with a wide range of components.
- ATX 12V Compliance: Meets ATX 12V V2.3 standards, ensuring compatibility with modern systems.
- Fully Modular Power Supply: Standard Mini-ITX / FLEX ATX type. Full Range Active PFC 90-264V. Maximum Power: 400W.
- Connectors: 1 x 20+4pin Main Power, 1 x 8pin 12V(P4+4), 1x 6+2 PCIE, 2 x SATA, 2 x 4pin Molex
- Cooling: Forced Air Ventilation by 1 x 40mm Double Ball Bearing Fan. Various protections including: Overvoltage Protection (OVP), Overload Protection (OLP), Overcurrent Protection (OCP), Heating Protection (OTP), and Short Circuit Protection (SCP)
- Dimension: 160mm x 73.66mm x 35.5mm (6.3" x 2.9" x 1.4") - L x W x H
- Output: +3.3V@12A, +5V@12A, +12V@28A, -12V@0.3A, +5Vsb@2.5A
- Reliable & will not overheat with strong direct front-to-back cooling airflow & a turbo fan provideing high airflow exit out from the rear of the PC system.
- Space saving design allows for easier installation and more airflow inside your PC.
- Supports Intel Pentium III, IV (P4), newer Core series; AMD Athlon, FX, A6, A8, A10, and newer Ryzen based motherboards.
- Modern single +12V output design with Color-coded wiring so you know visually the voltage on each wire going to each power connector
- Connector: 1x 24-pin Main, 1x 12V 4+4, 2x 15-pin SATA, 2x Peripheral Molex Power Connectors.
- APEVIA SFX-AP400W Mini ITX Solution / Micro ATX / SFX 400W Power Supply
- Cooling: 1 x 80mm Automatically Thermal Sensing Fan. All Cables are Sleeved
- Connectors: 1 x 20+4pin Main Power, 1 x 4pin 12V(P4), 1 x 6/8pin PCIe, 2 x SATA, 2 x 4pin Molex, 1 x 4pin Floppy
- Output: +3.3V@12A, +5V@12A, +12V@28A, -12V@0.3A, +5Vsb@2.5A
- Dimension: 125mm x 100mm x 63.5mm (4.92" x 3.94" x 2.5") - L x W x H
- Apevia Astro 450W ATX Power Supply.
- Connectors:1 x 20/24pin Main Power, 1 x 4pin 12V, 3 x SATA, 3 x Peripheral
- 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
- [ Parameter ]: INPUT: 100-130V AC 50/60Hz, Constant voltage DC output: DC 24V, Output Current: 16.7A Max, Maximum Power: 400W, 2 Channel DC Output,Size: 23.7X4.8X2.5CM
- [ Safer to Use ]: CE Approved reliable low voltage transformer with over-voltage, over-current, over-load, short-circuit protections, ensure stable and safe operation and longevity the lifespan of the power supply.
- [ Fast Wiring Terminal ]: No tools required, just insert the cables into the terminal, subvert the traditional wiring. Fast and Stable.
- [ Dimmable Function ]: 4 level dimmable to adjust brightness in different level of 25%, 50%, 75%, 100%. Only 75% and 100% level suitable for COB LED Strip & High output LED Strip, because they need at least 20V voltage to drive it, below 20V lights will not work.
- [ Quite Runing ] : Fan-less design, no noise and no flicker. Adopts durable aluminum housing and honeycomb style, filled with glue, scientifically designed for heat dissipation and helps the electronic components run cool.
- Apevia 600W Spirit ATX Gaming Power Supply with black sandblasted casing. Supports Dual/Quad/Multi-core CPUs. Supports single 12V output for higher power usage.
- Connectors : 1 x 20/24pin Main Power, 1 x 4+4pin 12V, 2 x PCI 6+2pin, 4 x SATA, 4 x Peripheral
- Auto-thermally controlled 120mm black fan. Output: +3.3V@16A, +5V@20A, +12V@45A, -12V@0.5A, +5VSB@2.5A
- Heavy-duty protections: Short-Circuit/Over-Current/Over-Voltage/Over-Power/Under-Voltage/Over-Temperature Protections
- The power supply will not power on simply by connecting the power cord to both the power supply and wall outlet. Ensure that all the power supply cables are properly connected to the PC for it to power on.
Last update on 2025-05-12 / Affiliate links / Images from Amazon Product Advertising API
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- Specifications: How powerful they are can be measured.
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