ATX 3.1 PSU | Newegg.com

YEYIAN PSU. Fully Modular,1300W, ATX 3.1, 80 Plus Platinum, All Japanese Capacitors. Model YFT-1T33M-P1

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YEYIAN PSU. Fully Modular,1300W, ATX 3.1, 80 Plus Platinum, All Japanese Capacitors. Model YFT-1T33M-P1

Model #: YFT-1T33M-P1

$199^.99 –
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Thermaltake Smart W3 Series 80Plus Certified 700W Power Supply; ATX v3.1 Spec; 120mm FDB Fan; 5 Year Warranty; PS-SPW-0700NNFAWU-1

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Thermaltake Smart W3 Series 80Plus Certified 700W Power Supply; ATX v3.1 Spec; 120mm FDB Fan; 5 Year Warranty; PS-SPW-0700NNFAWU-1

Model #: PS-SPW-0700NNFAWU-1

$64^.99 –
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Thermaltake Smart W3 Series 80Plus Certified 600W Power Supply; ATX v3.1 Spec; 120mm FDB Fan; 5 Year Warranty; PS-SPW-0600NNFAWU-1

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Thermaltake Smart W3 Series 80Plus Certified 600W Power Supply; ATX v3.1 Spec; 120mm FDB Fan; 5 Year Warranty; PS-SPW-0600NNFAWU-1

Model #: PS-SPW-0600NNFAWU-1

$54^.99 –
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GAMDIAS ATX 3.1 & PCIe 5.1 850W Bronze PSU, 850W Gaming Power Supply, 80+ Bronze ATX Gold 12V Power Supplies for Gaming PC Desktop Computers and Active PFC

Model #: 9067384185359

$121^.99 –

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SAMA G750 750W Full Modular Power Supply 80 Plus Gold Certified | ATX 3.1 & PCIe 5.1 Ready | 12V-2x6 GPU Power, Fanless ECO Mode, Fully Modular, Japanese Capacitors Compact PSU Black

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SAMA G750 750W Full Modular Power Supply 80 Plus Gold Certified | ATX 3.1 & PCIe 5.1 Ready | 12V-2x6 GPU Power, Fanless ECO Mode, Fully Modular, Japanese Capacitors Compact PSU Black

Model #: 694782006390

$141^.99 –
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SAMA G750 750W Full Modular Power Supply 80 Plus Gold Certified | ATX 3.1 & PCIe 5.1 Ready | 12V-2x6 GPU Power, Fanless ECO Mode, Fully Modular, Japanese Capacitors Compact PSU White

Model #: 694782017044

$159^.99 –
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PCCOOLER PSU Fully Modular Power Supply, 1000W ATX 3.1, 80 Plus Gold Certified, PCIe 5.1 12V-2×6, Japanese Capacitors, Ultra-Flexible Cables, 5-Year Warranty(KN1000)

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PCCOOLER PSU Fully Modular Power Supply, 1000W ATX 3.1, 80 Plus Gold Certified, PCIe 5.1 12V-2×6, Japanese Capacitors, Ultra-Flexible Cables, 5-Year Warranty(KN1000)

Model #: 677658686698

$160^.99 –
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Apevia Galaxy 1000W 80+ Gold ATX 3.1 Fully Modular Gaming PSU, PCIe 5.1 600W 12VHPWR, Japanese Caps, Silent 135mm FDB Fan, High-Wattage Power Supply for RTX 5070/5080/5090/40 Series & Dual GPU Builds

Model #: 401917566205

$150^.99 –
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Apevia Galaxy 750W 80+ Gold ATX 3.1 Fully Modular Gaming Power Supply, PCIe 5.1 Ready 16-Pin 12VHPWR PSU, 100% Japanese Capacitors, Silent 135mm FDB Fan, Stable +12V Rail for RTX 40/50 Series

Model #: 668706869477

$133^.99 –
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PCCOOLER PSU Fully Modular Power Supply, 650W ATX 3.1, 80 Plus Gold Certified, PCIe 5.1 12V-2×6, Japanese Capacitors, Ultra-Flexible Cables, 5-Year Warranty(KN650)

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PCCOOLER PSU Fully Modular Power Supply, 650W ATX 3.1, 80 Plus Gold Certified, PCIe 5.1 12V-2×6, Japanese Capacitors, Ultra-Flexible Cables, 5-Year Warranty(KN650)

Model #: 677658558148

$142^.99 –
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PCCOOLER PSU Fully Modular Power Supply, 850W ATX 3.1, 80 Plus Gold Certified, PCIe 5.1 12V-2×6, Japanese Capacitors, Ultra-Flexible Cables, 5-Year WarrantyKN850

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PCCOOLER PSU Fully Modular Power Supply, 850W ATX 3.1, 80 Plus Gold Certified, PCIe 5.1 12V-2×6, Japanese Capacitors, Ultra-Flexible Cables, 5-Year WarrantyKN850

Model #: 677658685196

$166^.99 –
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ASRock PRO-650G Power Supply - 650W 80 Plus Gold Certified, ATX 3.1 Ready, 120mm Fan, Full Protection Circuit, 3-Year Warranty

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ASRock PRO-650G Power Supply - 650W 80 Plus Gold Certified, ATX 3.1 Ready, 120mm Fan, Full Protection Circuit, 3-Year Warranty

Model #: 9067384176593

$89^.99 –

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Super Flower Leadex III ATX 3.1 1000W, Cybenetics Platinum, 80+ Gold, 10 Years Warranty, ECO Semi-Fanless Mode, FDB Fan with Copper Shaft, Full Modular Power Supply, SF-1000F14GE, Black

Model #: 694782016108

$223^.99 –
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ASRock PRO-750B Power Supply - 750W 80 Plus Bronze Certified, ATX 3.1 Ready, PCIe 5.1 Compatible (450W), 120mm Fan, Full Protection Circuit, 3-Year Warranty

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ASRock PRO-750B Power Supply - 750W 80 Plus Bronze Certified, ATX 3.1 Ready, PCIe 5.1 Compatible (450W), 120mm Fan, Full Protection Circuit, 3-Year Warranty

Model #: 118107731663

$103^.99 –

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GAMDIAS PCIe 5.1 & ATX3.1 Gold 1000W Power Supply for GeForce RTX 5000 Series, 1000W Fully Modular ATX 80 Plus Gold Computer PSU for Gaming PC Desktops, Low-Noise Fan, HELIOS P2-1000G

Model #: 683491626579

$195^.99 –
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Lian Li EDGE850W Fully Modular Low-Noise ATX Power Supply - ATX 3.1 & PCIE 5.1 Compliant - Cybenetics Gold Efficiency - 12V-2x6 Cable - L-Shape Design - Without USB/Fan Hub - White (EG0850G.W)

Model #: 9435761212378

$213^.99 –
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SAMA G650 Compact Power Supply 650W 80 Plus Gold Certified ATX 3.1 & PCIe 5.1 Ready 12V-2x6 GPU Power Fanless Mode Under 40% Load Premium-Grade Capacitors Fully Modular Cables Black

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SAMA G650 Compact Power Supply 650W 80 Plus Gold Certified ATX 3.1 & PCIe 5.1 Ready 12V-2x6 GPU Power Fanless Mode Under 40% Load Premium-Grade Capacitors Fully Modular Cables Black

Model #: 677658638697

$137^.99 –
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SAMA G650 Compact Power Supply 650W 80 Plus Gold Certified ATX 3.1 & PCIe 5.1 Ready 12V-2x6 GPU Power Fanless Mode Under 40% Load Premium-Grade Capacitors Fully Modular Cables White

Model #: 239245466030

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NZXT C1000 Gold ATX 3.1 - Fully Modular Low-Noise PC Gaming Power Supply - 1000 Watts - 80 Plus Gold - 12V-2x6 Connector - Zero Fan Mode - 100% Japanese Capacitors - Black

Model #: 124184278854

$266^.99 –

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NZXT C1200 Gold ATX 3.1 - Fully Modular Low-Noise PC Gaming Power Supply - 1200 Watts - 80 Plus Gold - 12V-2x6 Connector - Zero Fan Mode - 100% Japanese Capacitors - Black

Model #: 9435761217533

$283^.99 –
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Redragon RGMS-1000W PRO 80+ Gold 1000 Watt Power Supply w/Upgraded ATX 3.1 & PCIe 5.1 Fully Modular, Compact 150mm Size, Smart ECO Low Noise Fan, 100% Japanese Capacitors, Full Mod Cables

Model #: PSU1K0

$134^.99 –
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SilverStone Technology HELA 750R Platinum 80 Plus Platinum 750W ATX 3.1 Power Supply, SST-HA750R-PM

Model #: LIUCB0D826J4CF

$298^.99 –
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SilverStone Technology HELA 850R Platinum 80 Plus Platinum 850W ATX 3.1 Power Supply, SST-HA850R-PMA

Model #: LIUCB0D81QPHPK

$361^.99 –
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XPG CORE Reactor II - Workstation Power Supply Unit - Stable Power Delivery & Quiet Operation - Fully Modular Cable Design & 80+ Gold Certified - Overvoltage Protection - ATX 3.0 Gold 850 Watt VE

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XPG CORE Reactor II - Workstation Power Supply Unit - Stable Power Delivery & Quiet Operation - Fully Modular Cable Design & 80+ Gold Certified - Overvoltage Protection - ATX 3.0 Gold 850 Watt VE

Model #: 264505661801

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MSI - MAG A750GL PCIE5, 80+ GOLD Fully Modular Gaming PSU, 12V-2x6 Cable, ATX 3.1 & PCIE 5.1 Ready, 750W Power Supply, 10 Year Warranty

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Open Box MSI - MAG A750GL PCIE5, 80+ GOLD Fully Modular Gaming PSU, 12V-2x6 Cable, ATX 3.1 & PCIE 5.1 Ready, 750W Power Supply, 10 Year Warranty

Model #: MAG A750GL PCIE5

$109.99
$89^.99 –
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Super Flower Zillion FG 850W Cybenetics Platinum, 80+ Gold, Full Modular, ATX 3.1 / PCIe 5.0, W/12V-2x6 Cable (2x8pin - 16pin native cables), Power Supply, FDB Fan, SF-850Z12FG, Black version Super Flower, Cooldex ST4 ARGB CPU Air Cooler, 4

$125.98
$99^.98 –
Combo Savings: $26.00

Super Flower Zillion FG 850W Cybenetics Platinum, 80+ Gold, Full Modular, ATX 3.1 / PCIe 5.0, W/12V-2x6 Cable (2x8pin - 16pin native cables), Power Supply, FDB Fan, SF-850Z12FG, Black version Super Flower NEON ARGB 120mm fan, Triple-Pack, P

$137.98
$109^.98 –
Combo Savings: $28.00

Super Flower Zillion FG 1050W Cybenetics Platinum, 80+ Gold, Full Modular, ATX 3.1 / PCIe 5.0, W/12V-2x6 Cable (2x8pin - 16pin native cables), Power Supply, FDB Fan, SF-1050Z12FG, Black version Super Flower NEON ARGB 120mm fan, Triple-Pack,

$157.98
$129^.98 –
Combo Savings: $28.00

Super Flower Zillion FG 850W Cybenetics Platinum, 80+ Gold, Full Modular, ATX 3.1 / PCIe 5.0, W/12V-2x6 Cable (2x8pin - 16pin native cables), Power Supply, FDB Fan, SF-850Z12FG, Black version Super Flower, Cooldex ST4 ARGB CPU Air Cooler, 4

$126.98
$99^.98 –
Combo Savings: $27.00

Super Flower Zillion FG 1050W Cybenetics Platinum, 80+ Gold, Full Modular, ATX 3.1 / PCIe 5.0, W/12V-2x6 Cable (2x8pin - 16pin native cables), Power Supply, FDB Fan, SF-1050Z12FG, Black version Super Flower, Cooldex ST4 ARGB CPU Air Cooler,

$146.98
$119^.98 –
Combo Savings: $27.00

Super Flower Zillion FG 1050W Cybenetics Platinum, 80+ Gold, Full Modular, ATX 3.1 / PCIe 5.0, W/12V-2x6 Cable (2x8pin - 16pin native cables), Power Supply, FDB Fan, SF-1050Z12FG, Black version Super Flower, Cooldex ST4 ARGB CPU Air Cooler,

$145.98
$119^.98 –
Combo Savings: $26.00

CORSAIR RMx Series RM850x ATX Power Supply - Fully Modular - ATX 3.1 - PCIe 5.1 - Cybenetics Gold - Low-Noise - Japanese Capacitors - 850 Watts Intel Core Ultra 5 245K, Arrow Lake 14-Core (6P+8E), LGA 1851, 125W Desktop Processor - BX807682

$359.97
$344^.97 –
Combo Savings: $15.00

CORSAIR RM1000e Fully Modular Low-Noise ATX Power Supply - ATX 3.1 & PCIe 5.1 Compliant - 105°C-Rated Capacitors - Cybenetics Gold Efficiency Intel Core Ultra 5 245K, Arrow Lake 14-Core (6P+8E), LGA 1851, 125W Desktop Processor - BX8076824

$389.97
$374^.97 –
Combo Savings: $15.00

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 – White Intel Core Ultra 5 245K, Arrow Lake 14-Core (6

$384.97
$369^.97 –
Combo Savings: $15.00

Super Flower Zillion FG 850W Cybenetics Platinum, 80+ Gold, Full Modular, ATX 3.1 / PCIe 5.0, W/12V-2x6 Cable (2x8pin - 16pin native cables), Power Supply, FDB Fan, SF-850Z12FG, Black version Super Flower, MEGACOOL High Static Pressure 120m

$159.98
$124^.98 –
Combo Savings: $35.00

Super Flower Zillion FG 1050W Cybenetics Platinum, 80+ Gold, Full Modular, ATX 3.1 / PCIe 5.0, W/12V-2x6 Cable (2x8pin - 16pin native cables), Power Supply, FDB Fan, SF-1050Z12FG, Black version Super Flower, MEGACOOL High Static Pressure 12

$179.98
$144^.98 –
Combo Savings: $35.00

"ATX 3.1 PSU"