Power Supplies

Find the best power supply deals on Amazon. We track prices daily against their history so you only see genuine discounts — never overpay again.

153 products

CORSAIR RM850e (2025) ATX 3.1 PCIe 5.1 Ready 850W Power Supply – Black | Native 12V-2x6 Cable Included, Low-Noise, Fully Modular, Cybenetics Gold, Modern Standby Mode, NA

-50%

$72

CORSAIR RM850e (2025) ATX 3.1 PCIe 5.1 Ready 850W Power Supply – Black | Native 12V-2x6 Cable Included, Low-Noise, Fully Modular, Cybenetics Gold, Modern Standby Mode, NA

2000+ purchases this month

Cooler Master MWE Gold 750 V3 Power Supply, PCIe 5.1 Ready | Certification Cybenetics Platinum & Noise A, 80 PLUS Gold, 750W, ATX 3.1, 12V-2x6 Cable, Zero-RPM Silent Mode, Fully Modular

-42%

$74

Cooler Master MWE Gold 750 V3 Power Supply, PCIe 5.1 Ready | Certification Cybenetics Platinum & Noise A, 80 PLUS Gold, 750W, ATX 3.1, 12V-2x6 Cable, Zero-RPM Silent Mode, Fully Modular

500+ purchases this month

CORSAIR RM1000e (2025) ATX 3.1 PCIe 5.1 Ready 1000W Power Supply – Black | Native 12V-2x6 Cable Included, Low-Noise, Fully Modular, Cybenetics Gold, Modern Standby Mode, NA

-30%

$132

CORSAIR RM1000e (2025) ATX 3.1 PCIe 5.1 Ready 1000W Power Supply – Black | Native 12V-2x6 Cable Included, Low-Noise, Fully Modular, Cybenetics Gold, Modern Standby Mode, NA

1000+ purchases this month

Spektrum Accessories Spektrum 65W USB-C GaN Power Supply, SPMX-1027

-27%

$23

Spektrum Accessories Spektrum 65W USB-C GaN Power Supply, SPMX-1027

50+ purchases this month

Lian Li Addressable RGB Strimer Plus Dual 6+2 to 8 Pin (Original Version 1, not V2 Version)

-25%

$29

Lian Li Addressable RGB Strimer Plus Dual 6+2 to 8 Pin (Original Version 1, not V2 Version)

Purchases unavailable

Thermaltake Toughpower GF A3 1200W, True 600W 12V-2x6 Connectors on PSU & NVIDIA RTX 50 Series, ATX 3.1/PCI-E 5.1, 80+ Gold, SLI/Crossfire Ready Power Supply, PS-TPD-1200FNFAGU-L, 10 Year Warranty

-25%

$149

Thermaltake Toughpower GF A3 1200W, True 600W 12V-2x6 Connectors on PSU & NVIDIA RTX 50 Series, ATX 3.1/PCI-E 5.1, 80+ Gold, SLI/Crossfire Ready Power Supply, PS-TPD-1200FNFAGU-L, 10 Year Warranty

50+ purchases this month

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

-22%

$89

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

100+ purchases this month

Limited time deal

Rosewill VSB 750W 80+ Bronze, ATX 3.0 & 3.1 Compatible, Semi-Modular Power Supply, PCIe 5.1 12V-2x6 Connector, 105°C/221°F Japanese Capacitor, 120mm ICB Silent Fan - 5 Year Warranty

-22%

$54

Rosewill VSB 750W 80+ Bronze, ATX 3.0 & 3.1 Compatible, Semi-Modular Power Supply, PCIe 5.1 12V-2x6 Connector, 105°C/221°F Japanese Capacitor, 120mm ICB Silent Fan - 5 Year Warranty

50+ purchases this month

CORSAIR RM750e ATX 3.1 PCIe 5.1 Ready 750W Power Supply – Black | Native 12V-2x6 Cable Included, Low-Noise, Fully Modular, Cybenetics Gold, Modern Standby Mode, NA

-22%

$89

CORSAIR RM750e ATX 3.1 PCIe 5.1 Ready 750W Power Supply – Black | Native 12V-2x6 Cable Included, Low-Noise, Fully Modular, Cybenetics Gold, Modern Standby Mode, NA

2000+ purchases this month

MSI MAG A850GLS PCIE5, Fully Modular Compact Gaming 850W Power Supply, 80+ Gold, ATX 3.1 & PCIe 5.1 Ready, Native Dual-Color 12V-2x6 Embossed Jacket Cables, Low-Noise, 10 Year Warranty

-21%

$109

MSI MAG A850GLS PCIE5, Fully Modular Compact Gaming 850W Power Supply, 80+ Gold, ATX 3.1 & PCIe 5.1 Ready, Native Dual-Color 12V-2x6 Embossed Jacket Cables, Low-Noise, 10 Year Warranty

100+ purchases this month

NZXT C850 Gold Core - 850W ATX 3.1 Power Supply, 80+ Gold | 850W ATX 3.1 PSU, 80 PLUS Gold and Cybenetics Platinum, fully modular. Quiet, efficient power for gaming builds.

-21%

$109

NZXT C850 Gold Core - 850W ATX 3.1 Power Supply, 80+ Gold | 850W ATX 3.1 PSU, 80 PLUS Gold and Cybenetics Platinum, fully modular. Quiet, efficient power for gaming builds.

100+ purchases this month

MSI MPG A850G PCIE5, Fully Modular Compact Gaming 850W Power Supply, 80+ Gold, Native 12V-2x6 Cable, 100% Japanese Capacitor, ATX 3.1 & PCIe 5.1 Ready, Low-Noise, 10 Year Warranty

-20%

$111

MSI MPG A850G PCIE5, Fully Modular Compact Gaming 850W Power Supply, 80+ Gold, Native 12V-2x6 Cable, 100% Japanese Capacitor, ATX 3.1 & PCIe 5.1 Ready, Low-Noise, 10 Year Warranty

100+ purchases this month

MSI MAG A650BE, Semi-Modular Compact 650W ATX Power Supply, 80+ Bronze, Low-Noise Fan, Active PFC Design, 5 Year Warranty

-20%

$59

MSI MAG A650BE, Semi-Modular Compact 650W ATX Power Supply, 80+ Bronze, Low-Noise Fan, Active PFC Design, 5 Year Warranty

400+ purchases this month

CORSAIR RM1000x ATX 3.1 PCIe 5.1 1000W Power Supply – Black | Native 12V-2x6 Connector, Fully Modular, Low-Noise, Cybenetics Gold, NA

-19%

$169

CORSAIR RM1000x ATX 3.1 PCIe 5.1 1000W Power Supply – Black | Native 12V-2x6 Connector, Fully Modular, Low-Noise, Cybenetics Gold, NA

1000+ purchases this month

MSI MEG Ai1600T PCIE5, Fully Modular Gaming 1600W Power Supply, 80+ Titanium, Dual 12V-2x6 Cables, Server-Grade Capacitor, ATX 3.1 & PCIe 5.1 Ready, Low-Noise, Braided, 12 Year Warranty

-19%

$624

MSI MEG Ai1600T PCIE5, Fully Modular Gaming 1600W Power Supply, 80+ Titanium, Dual 12V-2x6 Cables, Server-Grade Capacitor, ATX 3.1 & PCIe 5.1 Ready, Low-Noise, Braided, 12 Year Warranty

Purchases unavailable

MSI MAG A750BE, Semi-Modular Compact 750W ATX Power Supply, 80+ Bronze, Low-Noise Fan, Active PFC Design, 5 Year Warranty

-18%

$69

MSI MAG A750BE, Semi-Modular Compact 750W ATX Power Supply, 80+ Bronze, Low-Noise Fan, Active PFC Design, 5 Year Warranty

50+ purchases this month

CORSAIR RM850x ATX 3.1 PCIe 5.1 750W Power Supply – Black

-18%

$139

CORSAIR RM850x ATX 3.1 PCIe 5.1 750W Power Supply – Black

100+ purchases this month

Thermaltake Toughpower GT 850W ATX 3.1 Standard Power Supply; 80 Plus Gold Efficiency; Smart Zero Fan; Native 450W PCIe 5.1 Connector; PS-TPT-0850FNFAGU-3; 5 Year Warranty

-18%

$89

Thermaltake Toughpower GT 850W ATX 3.1 Standard Power Supply; 80 Plus Gold Efficiency; Smart Zero Fan; Native 450W PCIe 5.1 Connector; PS-TPT-0850FNFAGU-3; 5 Year Warranty

1000+ purchases this month

CORSAIR RM850x ATX 3.1 PCIe 5.1 Ready Fully Modular 850W Power Supply – Low-Noise, Cybenetics Gold Efficiency, Native 12V-2x6 Connector – Black

-18%

$139

CORSAIR RM850x ATX 3.1 PCIe 5.1 Ready Fully Modular 850W Power Supply – Low-Noise, Cybenetics Gold Efficiency, Native 12V-2x6 Connector – Black

1000+ purchases this month

CORSAIR HX1000i ATX 3.1 PCIe 5.1 1000W Power Supply – Black | Ultra Low-Noise, Fully Modular, 80 PLUS Platinum, Fluid Dynamic Bearing Fan, iCUE Software Compatible, NA

-17%

$239

CORSAIR HX1000i ATX 3.1 PCIe 5.1 1000W Power Supply – Black | Ultra Low-Noise, Fully Modular, 80 PLUS Platinum, Fluid Dynamic Bearing Fan, iCUE Software Compatible, NA

100+ purchases this month

NZXT C850 Gold ATX 3.1-850W Fully Modular Power Supply | 850W 80 PLUS Gold ATX 3.1 PSU, fully modular and quiet. PCIe 5 ready for modern GPUs, backed by a 10-year warranty.

-17%

$119

NZXT C850 Gold ATX 3.1-850W Fully Modular Power Supply | 850W 80 PLUS Gold ATX 3.1 PSU, fully modular and quiet. PCIe 5 ready for modern GPUs, backed by a 10-year warranty.

50+ purchases this month

Limited time deal

Rosewill VSB 650W 80+ Bronze, ATX 3.0 & 3.1 Compatible, Semi-Modular Power Supply, PCIe 5.1 12V-2x6 Connector, 105°C/221°F Japanese Capacitor, 120mm ICB Silent Fan - 5 Year Warranty

-17%

$49

Rosewill VSB 650W 80+ Bronze, ATX 3.0 & 3.1 Compatible, Semi-Modular Power Supply, PCIe 5.1 12V-2x6 Connector, 105°C/221°F Japanese Capacitor, 120mm ICB Silent Fan - 5 Year Warranty

200+ purchases this month

Limited time deal

Rosewill VMG 750W 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

-17%

$66

Rosewill VMG 750W 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

300+ purchases this month

Limited time deal

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

-17%

$74

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

300+ purchases this month