Best 450 Watt Power Supply

PSU Tier List

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SaleBestseller No. 1
APEVIA VENUS450W 450W ATX Power Supply with Auto-Thermally Controlled 120mm Fan, 115/230V Switch, All Protections
  • 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.
SaleBestseller No. 2
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
  • 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
Bestseller No. 3
ARESGAME AGV Series 500W Power Supply, 80 Plus Bronze Certified, Non Modular Power Supply, 5 Year Warranty
  • 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
Bestseller No. 4
APEVIA ASTRO450W Astro 450W ATX Power Supply with Auto-Thermally Controlled 120mm Fan, 115/230V Switch, All Protections
  • 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
Bestseller No. 5
GAMDIAS 450W Gaming PC PSU, 80 Plus ATX Bronze 12V Power Supply for PC Computers with Active PFC, Non-Modular PSU, Helios M1-450B
  • 80+ Bronze Efficiency: GAMDIAS 80 plus bronze power supplies give the best and economic solution for the power transfer for your gaming computer systems
  • High Temperature Resilience: GAMDIAS new 80+ Bronze PSU offers an increase in operating temperature to its predecessor to a maximum of 50 degrees Celsius
  • Automatic Fan Speed Optimization: GAMDIAS ECO fan speed control system adjusts the fan speed with the excellent balance between the power loading and noise
  • Ultra Silent Mode: HELIO power supply is geared with an ultra quiet fan and just a simple switch for the silent mode. Enjoy the max heat dissipation or turn on the silent mode with the optimized automatic fan speed
  • High Quality & Long Lasting Capacitors: High quality capacitors of GAMDIAS computer power supply provide superb performance and reliability
Bestseller No. 6
inShareplus 24V 18.75A 450W Universal Regulated Switching Power Supply, 100-240V AC to DC 24 Volt LED Driver, Converter, Transformer, Adapter for LED Strip Light, Computer Project
  • 24V dc transformer universal Input: 100-240V AC; Output: 24V DC 18.75A 450W. Suggestion: Used should not exceed 80% of the power of the 24V dc power supply
  • 24V led switching power supply is widely used in Industrial automation, LED display, Computer Project, LED Strip Lights etc
  • The 24V power supply has Circuit Short Protection, Overload Protection and Over Voltage Protection to ensure the stability and safety of the led driver during use
  • Metal Enclosed Body is good for Heat Dissipation which Can Prolong the Lifespan of the 24v led driver. Each 24v dc power supply built-in cooling fan, heat dissipation efficiency is higher
  • Dual input voltage: AC 110V/220V. There is a switch, choose the proper voltage before use. Please set the switch to 110V for USA
Bestseller No. 8
Apevia SPIRIT600W Spirit 600W ATX Power Supply with Auto-Thermally Controlled 120mm Fan, 115/230V Switch, All Protections
  • 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 Molex
  • Auto-thermally controlled 120mm black fan. Output: +3.3V@16A, +5V@20A, +12V@45A, [email protected], [email protected]
  • 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.
Bestseller No. 9
Mean Well NPP Switching Power Supply, NPP-450-72 450W
  • Power driver can select charger or power supply operation mode, with output voltage and current potentiometer adjustable, remote on/off control.
  • AC-DC power adapter conversion rate up to 93%, 3-stage charging curve mode, compliant with 62368-1+60335-1/-2-29 dual domain safety certification.
  • The power converter works in the range of -30℃~+70℃, with short circuit, overload, over-voltage and over-temperature protection to protect your equipment.
  • Switching power supply using metal casing, fan cooling, applications in electric bicycle charging, monitoring systems, electromechanical equipment, etc.
  • To prolong the service life, please do not let the power transformer exceed the rated current for a long time! If you have any questions, please contact us in time.
Bestseller No. 10
FSP Mini ITX Solution 450W / SFX 12V / Micro ATX 80 Plus Bronze Certified Non-Modular Power Supply (FSP450-50SAC)
  • Micro ATX Compatible - Listing info updated Feb 2025.
  • Non-Modular Power Supply (450W) / Compatible with the latest CPU-ready
  • Mini ITX Solution / SFX 12V for small-size PCs, not for gaming.
  • Effecency 80Plus Bronze certified / 80mm Intelligent fan speed control
  • Black ribbon cables w/ PS2 bracket for easy fitting into ATX case

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