Best 800 Watt Power Supply

PSU Tier List

Bestseller No. 1
Apevia ATX-PR800W Prestige 800W 80+ Gold Certified, RoHS Compliance, Active PFC ATX Gaming Power Supply
  • Apevia ATX-PR800W Prestige 800W 80 Plus Gold Certified & RoHS Compliance, Active PFC ATX Gaming Power Supply. Comes with 3-year warranty.
  • Supports Dual/Quad/multi-core CPUs. Supports single 12V output for higher power usage
  • Dc to DC converter design, provides superior dynamic response, greater system stability and maximizes the 12V DC rail output
  • Multi-gpu technologies supported; 6 pin and 8 pin PCI-E connectors support all GPU platforms. Built in 1 x auto-thermally controlled black 135mm fan
  • Connectors: 1 x 20/24pin main power, 1 x 4/8pin 12V, 2 x PCI 6+2pin, 7 x SATA, 4 x peripheral. All protections
SaleBestseller No. 2
CORSAIR RM750e (2025) Fully Modular Low-Noise ATX Power Supply with 12V-2x6 Cable – ATX 3.1 & PCIe 5.1 Compliant, Cybenetics Gold Efficiency, 105°C-Rated Capacitors, Modern Standby Mode – Black
  • Fully Modular PSU: Reliable and efficient, low-noise power supply with fully modular cabling, so you only have to connect the cables your system build needs.
  • Intel ATX 3.1 Certified: Compliant with the ATX 3.1 power standard, supporting PCIe 5.1 platform withstands 2x transient power excursions from the GPU.
  • Keeps Quiet: A 120mm rifle bearing fan with a specially calculated fan curve keeps fan noise down, even when operating at full load.
  • 105°C-Rated Capacitors: Delivers steady, reliable power and dependable electrical performance.
  • Modern Standby Compatible: Extremely fast wake-from-sleep times and better low-load efficiency.
Bestseller No. 3
Cooler Master MWE Gold 850 V2 Full Modular PSU, 850W, 80+ Gold, Designed Ready Nvidia RTX 5080 | AMD RX 9070 XT, 2 EPS Connectors, 120mm HDB Fan, Semi-fanless, 5-Year
  • 2 EPS Connectors : 2 EPS connectors included with all models for universal current generation motherboard compatibility.
  • High Temperature Resilience: The new gen offers an increase in operating temperature to its predecessor to a maximum of 50 degrees Celsius.
  • FullY Modular: Modular flat black cables reduce clutter, increase airflow, and improve overall efficiency and thermal performance.
  • Hydro Dynamic Fan: The 120mm HDB fan creates less friction, for a smoothly and low RPM operations, while keeping the noise level down.
SaleBestseller No. 4
SaleBestseller No. 5
CORSAIR RM850e (2025) Fully Modular Low-Noise ATX Power Supply with 12V-2x6 Cable – ATX 3.1 & PCIe 5.1 Compliant, Cybenetics Gold Efficiency, 105°C-Rated Capacitors, Modern Standby Mode – Black
  • Fully Modular PSU: Reliable and efficient, low-noise power supply with fully modular cabling, so you only have to connect the cables your system build needs.
  • Intel ATX 3.1 Certified: Compliant with the ATX 3.1 power standard, supporting PCIe 5.1 platform withstands 2x transient power excursions from the GPU.
  • Keeps Quiet: A 120mm rifle bearing fan with a specially calculated fan curve keeps fan noise down, even when operating at full load.
  • 105°C-Rated Capacitors: Delivers steady, reliable power and dependable electrical performance.
  • Modern Standby Compatible: Extremely fast wake-from-sleep times and better low-load efficiency.
SaleBestseller No. 6
Rosewill VMG 850W 80+ Gold, ATX 3.0 & 3.1 Compatible, Full Modular Low-Noise Power Supply, PCIe 5.1 12V-2x6 Connector, 100% Japanese Electrolytic Capacitor, 120mm FDB Silent Fan - 5 Year Warranty
  • Intel ATX 3.0 & 3.1 Ready.
  • Full Modular 80 PLUS Gold Certified.
  • PCIe 5.1 / Gen 5 12+4 Pin 12V-2x6 Cable.
  • Up to 235% Power Excursion & 300% GPU Power Excursion.
  • Optimized Thermal Control: Steel shell with large vents and 120mm FDB fan enhance cooling performance.
SaleBestseller No. 7
Thermaltake Smart BM3 750W 80Plus Bronze ATX 3.0 & PCIE 5.0 Ready Semi-Modular Power Supply; 105°C/221°F Japanese Capacitor; 5 Year Warranty; PS-SPD-0750MNFABU-3
  • 80Plus Bronze certified and fully compatible with Intel ATX 3.0 standards to power up next generation hardware
  • PCIe Gen. 5 compliant
  • High quality Japanese 105°C/221°F main capacitor
  • 120mm fluid dynamic bearing fan with Smart Zero Fan function
  • Built-in Industrial Grade Protection
Bestseller No. 8
800W Power Supply 80 Plus Gold PSU Standard ATX Computer Power Supplies Non Modular Build-in 120MM Ultra-Quiet FDB Fan with 115/230V Switch for Desktop Gaming PC Server
  • 800W psu: 800 watt power supply gold non modular psu, with 87% efficiency or higher under typical loads. Stable and continuous output of 800w.
  • 150*140*85mm, standard atx form factor, 800w psu is suitable for gaming pc,application desktop,server,fits mid tower chassis or matx case.
  • 120mm ultra-quiet hydraulic bearing fan,low-noise and longer service life,built with 100% Japanese Capacitors for great reliability and durability.
  • 115/230V switch, it can provide firm voltage stability at the same time to maximize the performance of electronic equipment and improve the efficiency of the equipment.
  • Heavy duty protections include OVP, UVP, OCP, OPP, SCP and OTP.
SaleBestseller No. 9
800W PSU 80 Plus Gold Standard ATX Computer Power Supply Non Modular Build-in 125MM Ultra-Quiet FDB Fan with 20+4Pin Motherboard Power for Desktop Gaming PC Server
  • 800W power supply gold non modular atx psu, with 87% efficiency or higher under typical loads. Stable and continuous output of 800w.
  • 150*140*85mm, atx standard form factor design, 800w psu is suitable for gaming pc,application desktop,server.
  • 125mm ultra-quiet FDB fan,low-noise and longer service life,built with 100% Japanese Capacitors for great reliability and durability.
  • Full voltage 110-230v, power supply 800w widely used in places with unstable voltage, and has the function of automatically protecting computers.
  • Active PFC type. Heavy duty protections include OVP, UVP, OCP, OPP, SCP and OTP.
Bestseller No. 10
MSI MAG A850GL PCIE5, Fully Modular Compact Gaming 850W Power Supply, 80+ Gold, ATX 3.1 & PCIe 5.1 Ready, Native Dual-Color 12V-2x6 Cable, 10 Year Warranty
  • 80 PLUS GOLD CERTIFIED
  • 10-year limited warranty, guaranteeing long term reliable operation
  • Fully modular design
  • ATX 3.1 & PCIE 5.1

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