ATX 3.1 PSU | Newegg.com

Thor 1000W Titanium (80 PLUS Titanium Certified, ATX 3.1, GaN MOSFET, GPU-First Intelligent Voltage Stabilizer, Magnetic OLED Display, Turbo Mode)

Model #: ROG-THOR-1600T3- GAMING-EVO

$1,434^.48 –
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ASUS ROG Thor 1200W Platinum III ROG Equalizer Edition PSU (2026) (80 PLUS Platinum Certified, ATX 3.1, GaN MOSFET, GPU-First Intelligent Voltage Stabilizer, Magnetic OLED Display, Turbo Mode)

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ASUS ROG Thor 1200W Platinum III ROG Equalizer Edition PSU (2026) (80 PLUS Platinum Certified, ATX 3.1, GaN MOSFET, GPU-First Intelligent Voltage Stabilizer, Magnetic OLED Display, Turbo Mode)

Model #: ROG-THOR-1200P3-GAMING-E

$785^.00 –
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BETA 2 850W Power Supply, ATX 3.1 & PCIe 5.1 Ready, 80+ Bronze Certified, Next-Gen 12V-2x6 Cable, DC-to-DC Stability, Industrial Japanese Main Capacitor, Full Protection Suite (BETA2850W)

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Open Box BETA 2 850W Power Supply, ATX 3.1 & PCIe 5.1 Ready, 80+ Bronze Certified, Next-Gen 12V-2x6 Cable, DC-to-DC Stability, Industrial Japanese Main Capacitor, Full Protection Suite (BETA2850W)

Model #: BETA 2 850W

$69.90
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SilverStone Technology HELA 850R Platinum 80 Plus Platinum 850W ATX 3.1 Power Supply SST-HA850R-PMA

Model #: HA850R-PMA

$171^.99 –
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Apevia Galaxy 650W 80+ Gold ATX 3.1 Fully Modular Gaming PSU, PCIe 5.1 Ready 12VHPWR Cable, 135mm Silent FDB Fan, Japanese Capacitors, Reliable Power Supply for RTX 40/50 Series

Model #: GALAXY650W

$82^.53 –
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ASUS ROG STRIX 1000W Snow Edition Platinum Equalizer Cable Version (2026) ,GaN ,80PLUS PLATINUM Certified Full Modular, Compatible with PCIe Gen 5.1 and ATX 3.1 Power Supply, International Version

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ASUS ROG STRIX 1000W Snow Edition Platinum Equalizer Cable Version (2026) ,GaN ,80PLUS PLATINUM Certified Full Modular, Compatible with PCIe Gen 5.1 and ATX 3.1 Power Supply, International Version

Model #: ROG-STRIX-1000P-GAMING-SNOW-E

$387^.03 –
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ASUS ROG Strix 1000W Platinum Equalizer Cable Version (2026) ,GaN ,80PLUS PLATINUM Certified Full Modular, Compatible with PCIe Gen 5.1 and ATX 3.1 Power Supply, International Version

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ASUS ROG Strix 1000W Platinum Equalizer Cable Version (2026) ,GaN ,80PLUS PLATINUM Certified Full Modular, Compatible with PCIe Gen 5.1 and ATX 3.1 Power Supply, International Version

Model #: ROG-STRIX-1000P-GAMING-E

$389^.00 –
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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

$173^.99 –
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Lian Li Edge Serie - 1000W Full Modular Power Supply (Fan USB Hub Included) - Gold - ATX 3.1 - PCIE 5.1 Support - 12V-2x6 Connector - L-Shape Design for Dual Chamber Case - White (EG1000G.WH)

Model #: 9391048940405

$223^.99 –
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Rosewill CMG5 1000W, ATX 3.0 & 3.1 Compatible, 80+ Gold 1000W Full Modular Power Supply, PCIe 5.0 600W 12V-2x6 Connector, 100% Japanese Capacitors, 120mm FDB Fans - CMG1000G5

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Open Box Rosewill CMG5 1000W, ATX 3.0 & 3.1 Compatible, 80+ Gold 1000W Full Modular Power Supply, PCIe 5.0 600W 12V-2x6 Connector, 100% Japanese Capacitors, 120mm FDB Fans - CMG1000G5

Model #: CMG1000G5

$89^.99 –
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FSP Hydro Ti PRO 1000W Power Supply, 80 Plus Titanium, ATX3.1/PCIe 5.1, Full Modular (HTI-1000M-GEN5)

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FSP Hydro Ti PRO 1000W Power Supply, 80 Plus Titanium, ATX3.1/PCIe 5.1, Full Modular (HTI-1000M-GEN5)

Model #: HTI-1000M-G5T

$299.99
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ASUS ROG Thor 1200W Platinum III PSU (80 PLUS Platinum Certified, ATX 3.1, GaN MOSFET, GPU-First Intelligent Voltage Stabilizer, Magnetic OLED Display, Turbo Mode, 10-Year Warranty)

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Refurbished ASUS ROG Thor 1200W Platinum III PSU (80 PLUS Platinum Certified, ATX 3.1, GaN MOSFET, GPU-First Intelligent Voltage Stabilizer, Magnetic OLED Display, Turbo Mode, 10-Year Warranty)

Model #: ROG-THOR-1200P3-GAMING

$559^.25 –
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MSI - MAG A1250GL PCIE 5, 80 GOLD Fully Modular Gaming PSU, 12V-2×6 Cable, ATX 3.1 & PCIE 5.1 Ready, 1250W Power Supply, 10 Year Warranty

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Open Box MSI - MAG A1250GL PCIE 5, 80 GOLD Fully Modular Gaming PSU, 12V-2×6 Cable, ATX 3.1 & PCIE 5.1 Ready, 1250W Power Supply, 10 Year Warranty

Model #: MAG A1250GL PCIE5

$199.99
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FSP MEGA TI 1650W Power Supply, 80 Plus & Cybenetics Titanium, Lambda A++, ATX3.1 & PCIe 5.1 (12V-2x6), Full Modular (MEGA-1650W)

Model #: PPA16F0207

$499^.99 –
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GIGABYTE AORUS ELITE ICE PSU - 1000W 80 PLUS Platinum Certified - PCIe5.1 Ready - ATX3.1 - Fully Modular Power Supply (GP-AE1000PM PG5 ICE)

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GIGABYTE AORUS ELITE ICE PSU - 1000W 80 PLUS Platinum Certified - PCIe5.1 Ready - ATX3.1 - Fully Modular Power Supply (GP-AE1000PM PG5 ICE)

Model #: GP-AE1000PM PG5 ICE Rev1.1

$319^.90 –
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MSI MPG A1000G PCIE5, Fully Modular Compact Gaming 1000W Power Supply, 80+ Gold, Native 12V-2x6 Cable, 100% Japanese Capacitor, ATX 3.1 & PCIe 5.1 Ready, Low-Noise, 10 Year Warranty

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MSI MPG A1000G PCIE5, Fully Modular Compact Gaming 1000W Power Supply, 80+ Gold, Native 12V-2x6 Cable, 100% Japanese Capacitor, ATX 3.1 & PCIe 5.1 Ready, Low-Noise, 10 Year Warranty

Model #: MPG A1000G PCIE 5

$324.38
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ASUS ROG Strix 1000W Platinum White Edition (Fully Modular Power Supply, 80 PLUS Platinum Certified, ATX 3.1, GaN MOSFET, “GPU-FIRST” Patented-Intelligent Voltage Stabilizer, 10-Year Warranty)

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ASUS ROG Strix 1000W Platinum White Edition (Fully Modular Power Supply, 80 PLUS Platinum Certified, ATX 3.1, GaN MOSFET, “GPU-FIRST” Patented-Intelligent Voltage Stabilizer, 10-Year Warranty)

Model #: ROG-STRIX-1000P-GAMING-WHITE

$289.00
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Bluegears b-GoldX 900W Power Supplies

Model #: b-GoldX 900W

$69^.79 –
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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

Model #: 251548672567

$219.99
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SP0850P Platinum 850W SFX Form Factor Power Supply with 12V-2x6 Connectors - ATX 3.1 & PCIE 5.1 Compliant - Low-Noise - Fully Modular - 105°C Capacitors White (SP0850P.W)

Model #: 941580743454

$294.99
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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

Model #: XMBGX-C7FT806468

$286^.99 –
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Straight Power 12-1500w Modular Power Supply | 80 Plus Platinum ATX 3.1 Compliant | for PCIe 5.0 GPUs and GPUs with 6+2 pin connectors | Silent 135mm Fan | BN518

Model #: 612172680685

$509.99
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CORSAIR SF1000 (2024) Fully Modular SFX Low Noise 80 Plus Platinum Power Supply ATX 3.1 Compliant, PCIe 5.1 Ready, Small Form Factor, Bracket Included Black

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CORSAIR SF1000 (2024) Fully Modular SFX Low Noise 80 Plus Platinum Power Supply ATX 3.1 Compliant, PCIe 5.1 Ready, Small Form Factor, Bracket Included Black

Model #: 118107894160

$324^.99 –
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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

Model #: 372613910374

$159.99
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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

Model #: 885082200360

$159.99
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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

$152^.99 –
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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

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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

Model #: 904957116428

$168^.99 –
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Antec HCG1200 PRO P US 1200 W ATX 12V 3.1 80 PLUS PLATINUM Certified Full Modular Active PFC Power Supply

Model #: HCG1200 PRO P US

$229^.99 –
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Antec HCG1000 PRO P US 1000 W ATX 12V 3.1 80 PLUS PLATINUM Certified Full Modular Active PFC Power Supply

Model #: HCG1000 PRO P US

$199^.99 –
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1ST PLAYER NGDP-PLT-1000W PSU Fully Modular PC ATX Power Supply-Computer Power Supplies,80 Plus Platinum/Cybenetics Platinum/PPLT Platinum,ATX 3.1/PCI-E 5.1/Silent FDB Fan with Zero RPM (Black)

Model #: 880176763547

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Auotac 850W Fully Modular Power Supply 80+ Gold Certified with 12V-2x6 Cable ATX 3.1 & PCIe 5.1 Compliant, 140mm RGB Low-Noise Smart Fan, 105-Rated Capacitors, White

Model #: 273961953894

$142^.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

$114^.99 –
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SilverStone Technology HELA 850R Platinum 850W PCIe Gen 5 / ATX 3.1 Power Supply with A+ Noise Rating (18dBA Average), SST-HA850R-PM (Made in Vietnam)

Model #: PS-HA850R-PM-V

$599^.00 –
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XPG CORE Reactor II VE 650W, Black, 80 Plus Gold PSU, FDB 120mm Fan, 140x150x86mm, ATX 3.1 / EPS v2.92

Model #: 401917565062

$142^.99 –
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Apevia ATX-SL850W Soul 850W Fully Modular Power Supply ATX 3.0 & 3.1 Compatible, PCIe 5.1 12V-2x6 Connector ATX Active PFC, DC to DC Converter Design, 140mm Silent Fan, RoHS Compliance

Model #: 477915908651

$133^.79 –
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Auotac 1000W Fully Modular Power Supply 80+ Gold Certified with 12V-2x6 Cable ATX 3.1 & PCIe 5.1 Compliant, 140mm RGB Low-Noise Smart Fan, 105-Rated Capacitors, Black

Model #: 652843007687

$156^.99 –
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"ATX 3.1 PSU"