atx 3.1 | Newegg.com

Thermaltake Toughpower GT 750W ATX 3.1 Standard Power Supply 80 Plus Gold Efficiency Smart Zero Fan Native 300W PCIe 5.1 Connector PS-TPT-0750FNFAGU-3

Model #: PS-TPT-0750FNFAGU-3

$99^.99 –
$4.99 Shipping

Compare

COUGAR GR750W Power Supply, 80 Plus Gold Certified, ATX 3.1 & PCIe 5.1 Ready, Japanese Main Capacitors, Low-Noise 120mm Fan, Native 12V-2x6 Cable, Full Modular, 10 Year Warranty

Quick View

COUGAR GR750W Power Supply, 80 Plus Gold Certified, ATX 3.1 & PCIe 5.1 Ready, Japanese Main Capacitors, Low-Noise 120mm Fan, Native 12V-2x6 Cable, Full Modular, 10 Year Warranty

Model #: CP-PSU-CGR-GR750-BK

$89^.99 –
Free Shipping

Compare

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

Quick View

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

Model #: ROG-THOR-1200P3-WHITE

$730^.25 –
More options from $730.25 - $752.84
Free Shipping

Compare

MSI PRO A1000PL PCIE5 Fully Modular 1000W Power Supply, 80+ Platinum, 12V-2x6, ATX 3.1 & PCIe 5.1, 7 Year Warranty

Quick View

MSI PRO A1000PL PCIE5 Fully Modular 1000W Power Supply, 80+ Platinum, 12V-2x6, ATX 3.1 & PCIe 5.1, 7 Year Warranty

Model #: PRO A1000PL PCIE5

$179.99
$149^.99 –
Save: $30.00 (16%)

Compare

Quick View

Bluegears b-GoldX 1200W Power Supplies

Model #: b-GoldX 1200W

$67^.99 –
More options from $67.99 - $79.79
Free Shipping

Compare

ASUS Pro WS 2200W Platinum PSU, 80 PLUS Platinum, Fully Modular, ATX 3.1 Compatible, PCIe 5.1 Ready, 12V-2x6 Gold-Plated Connectors, Support 4-Way Multi-GPU AI Solutions Power Supply

Quick View

ASUS Pro WS 2200W Platinum PSU, 80 PLUS Platinum, Fully Modular, ATX 3.1 Compatible, PCIe 5.1 Ready, 12V-2x6 Gold-Plated Connectors, Support 4-Way Multi-GPU AI Solutions Power Supply

Model #: ASUS PRO-WS-2200P

$649^.99 –
More options from $649.99 - $803.33
Free Shipping

Compare

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

Quick View

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

Model #: PS-TPT-0850FNFAGU-3

$119^.99 –
$4.99 Shipping

Compare

ASUS ROG Thor 1600W Titanium III PSU (80 PLUS Platinum Certified, ATX 3.1, GaN MOSFET, GPU-First Intelligent Voltage Stabilizer, Magnetic OLED Display, Turbo Mode, 10-Year Warranty)

Quick View

ASUS ROG Thor 1600W Titanium 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-1600P3-GAMING

$1,479^.56 –
More options from $1,479.56 - $1,499.00
Free Shipping

Compare

ASUS Pro WS 1600W Platinum PSU, 80 PLUS Platinum, Fully Modular, ATX 3.1 Compatible, PCIe 5.1 Ready, 12V-2x6 Gold-Plated Connectors, Support 4-Way Multi-GPU AI Solutions Power Supply

Quick View

ASUS Pro WS 1600W Platinum PSU, 80 PLUS Platinum, Fully Modular, ATX 3.1 Compatible, PCIe 5.1 Ready, 12V-2x6 Gold-Plated Connectors, Support 4-Way Multi-GPU AI Solutions Power Supply

Model #: ASUS-PRO-WS-1600P

$712^.51 –
More options from $711.31 - $712.51
Free Shipping

Compare

Quick View

SilverStone Technology HELA 750R Platinum 80 PLUS Platinum 750W PCIe 5 Fully Modular ATX Power Supply

Model #: PS-HA750R-PM

$155^.49 –
More options from $155.49 - $178.54
Free Shipping

Compare

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

Quick View

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

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

$341^.04 –
More options from $299.00 - $389.00
Free Shipping

Compare

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

Quick View

(1 from us.yeyiangaming.com)

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

Model #: YFT-1T33M-P1

$269^.99 –
Free Shipping

Compare

Quick View

Vetroo 1200W Power Supply 80 Plus Platinum & Cybenetics Platinum Certified, ATX 3.1 & Dual PCIe 5.1 Ready, 100% Japanese Capacitors, Fully Modular with Eco Mode, 10 Years Warranty - White

Model #: CP-PSU-VT-1200W-P5(WT)

$149^.99 –
Free Shipping

Compare

Quick View

Super Flower Combat II FP 1000W Cybenetics Platinum / A+ Noise, Embossed Cables, Full Modular, ATX 3.1/PCIe 5.1, W/ Native 12V-2x6, ECO mode, Power Supply, Copper Shaft FDB Fan, SF-1000C14FP

Model #: SF-1000C14FP

$159.99
$129^.99 –
Save: $30.00 (18%)
Free Shipping

Compare

Quick View

Super Flower Combat II FP 850W Cybenetics Platinum / A+ Noise, Embossed Cables, Full Modular, ATX 3.1/PCIe 5.1, W/ Native 12V-2x6, ECO mode, Power Supply, Copper Shaft FDB Fan, SF-850C14FP

Model #: SF-850C14FP

$129.99
$109^.99 –
Save: $20.00 (15%)
Free Shipping

Compare

Thermaltake Toughpower PT 1000W; ATX 3.1; Native PCIe 5.1 12V-2x6; Etched Flat Cables; Dual-Color H++ Connectors; 100% Japanese Capacitors; 135mm Hydraulic Bearing Fan; 80 Plus Platinum Certified

Quick View

Thermaltake Toughpower PT 1000W; ATX 3.1; Native PCIe 5.1 12V-2x6; Etched Flat Cables; Dual-Color H++ Connectors; 100% Japanese Capacitors; 135mm Hydraulic Bearing Fan; 80 Plus Platinum Certified

Model #: PS-TPP-1000FNFAPU-1

$179.99
$149^.99 –
Save: $30.00 (16%)
More options from $149.99 - $179.99
Free Shipping

Compare

Thermaltake Toughpower PT 850W; ATX 3.1; Native PCIe 5.1 12V-2x6; Etched Flat Cables; Dual-Color H++ Connectors; 100% Japanese Capacitors; 135mm Hydraulic Bearing Fan; 80 Plus Platinum Certified

Quick View

Thermaltake Toughpower PT 850W; ATX 3.1; Native PCIe 5.1 12V-2x6; Etched Flat Cables; Dual-Color H++ Connectors; 100% Japanese Capacitors; 135mm Hydraulic Bearing Fan; 80 Plus Platinum Certified

Model #: PS-TPP-0850FNFAPU-1

$159.99
$139^.99 –
Save: $20.00 (12%)
More options from $139.99 - $204.11
Free Shipping

Compare

Thermaltake Toughpower TF3 1300W; 2X Native PCIe 5.1 12V-2x6; Dual-Color H++ Connectors; Etched Flat Cables; Multi/Single Rail OCM Toggle; 100% Japanese Capacitors; 80+ Titanium; PS-TPD-1300FNFATU-1

Quick View

Thermaltake Toughpower TF3 1300W; 2X Native PCIe 5.1 12V-2x6; Dual-Color H++ Connectors; Etched Flat Cables; Multi/Single Rail OCM Toggle; 100% Japanese Capacitors; 80+ Titanium; PS-TPD-1300FNFATU-1

Model #: PS-TPD-1300FNFATU-1

$349.99
$299^.99 –
Save: $50.00 (14%)
More options from $299.99 - $380.91
Free Shipping

Compare

Quick View

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 –
Free Shipping

Compare

Lian Li SP V2 Gold - 750 Watt SFX Form Factor Power Supply with Native 12V-2x6 Cable - Low Noise - 80 Plus Gold Efficiency - ATX 3.1 & PCIe 5.0 Compliant - 92mm FDB Fan - 10-Year - White (SP750G.W)

Quick View

(90)

Lian Li SP V2 Gold - 750 Watt SFX Form Factor Power Supply with Native 12V-2x6 Cable - Low Noise - 80 Plus Gold Efficiency - ATX 3.1 & PCIe 5.0 Compliant - 92mm FDB Fan - 10-Year - White (SP750G.W)

Model #: SP750G.W

$124^.99 –
More options from $124.99 - $186.73
Free Shipping

Compare

ASUS ROG Thor 1600W Titanium III EVO ROG Equalizer Edition PSU (2026) (80 PLUS Titanium Certified, ATX 3.1, GaN MOSFET, GPU-First Intelligent Voltage Stabilizer, Magnetic OLED Display, Turbo Mode)

Quick View

ASUS ROG Thor 1600W Titanium III EVO ROG Equalizer Edition PSU (2026) (80 PLUS Titanium Certified, ATX 3.1, GaN MOSFET, GPU-First Intelligent Voltage Stabilizer, Magnetic OLED Display, Turbo Mode)

Model #: ROG Thor 1600W Titanium III EVO

$1,699^.00 –
Free Shipping

Compare

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

Quick View

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 –
More options from $1,434.48 - $1,463.00
Free Shipping

Compare

Lian Li SX0850P Platinum 850W Compact ATX Form Factor Power Supply | 12V-2x6 Cable - ATX 3.1 & PCIE 5.1 Compliant - 140mm Fan - Full Modular - 10 Year Warranty - White (SX0850P.W)

Quick View

(2)

Lian Li SX0850P Platinum 850W Compact ATX Form Factor Power Supply | 12V-2x6 Cable - ATX 3.1 & PCIE 5.1 Compliant - 140mm Fan - Full Modular - 10 Year Warranty - White (SX0850P.W)

Model #: SX0850P.W

$145^.26 –

Volume Discounts:$135.27 - $145.26

Compare

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)

Quick View

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

$799^.00 –
Free Shipping

Compare

Cooler Master V750 SFX Gold 750W Fully Modular Power Supply - 80+ Gold Certified SFF PSU, ATX 3.1 & PCIe 5.1 Ready, 90 Degree Angled Cable, Low Noise, Small Form Factor ITX PSU, 10-Year Warranty,White

Quick View

(91)

Cooler Master V750 SFX Gold 750W Fully Modular Power Supply - 80+ Gold Certified SFF PSU, ATX 3.1 & PCIe 5.1 Ready, 90 Degree Angled Cable, Low Noise, Small Form Factor ITX PSU, 10-Year Warranty,White

Model #: MPY-7501-SFHAGV-3EWF

$179^.99 –
$19.99 Shipping

Compare

Quick View

RM850x Shift Fully Modular ATX Power Supply - 80 Plus Gold - ATX 3.1 - PCIe 5.1 - Zero RPM - Modular Side Interface - White

Model #: 950979125207

$179.99
See price in cart
Free Shipping

Compare

Quick View

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

Model #: HA850R-PMA

$166^.99 –
Free Shipping

Compare

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

Quick View

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 –
More options from $387.03 - $399.00
Free Shipping

Compare

Quick View

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^.39 –
More options from $82.39 - $101.00

Volume Discounts:$76.45 - $82.39

Compare

Quick View

POINWER PW116 WU136 235W Desktop Power Supply for Dell Optiplex 760 780 960 980 Small Form Factor (SFF) Systems FR610 6RG54 MPF5F N6D7N RM112 67T67 R225M R224M H255T H235P-00 L235P-01 D235ES-00

Model #: PW116 WU136

$89^.00 –
Free Shipping

Compare

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

Quick View

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 –
Free Shipping

Compare

ASUS ROG Strix 850W Platinum (Fully Modular Power Supply, 80 Plus Platinum Certified, ATX 3.1, Cybenetics Lambda A+, GaN MOSFET, GPU-First Intelligent Voltage Stabilizer, 10-Year Warranty)

Quick View

ASUS ROG Strix 850W Platinum (Fully Modular Power Supply, 80 Plus Platinum Certified, ATX 3.1, Cybenetics Lambda A+, GaN MOSFET, GPU-First Intelligent Voltage Stabilizer, 10-Year Warranty)

Model #: ROG-STRIX-850P-GAMING

$284^.99 –
Free Shipping

Compare

Quick View

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 –
More options from $101.99 - $133.79
Free Shipping

Compare

Quick View

MONTECH Century II - 1050W High-End ATX Gaming Power Supply - 80 Plus Gold & Cybenetics Platinum - Fully Modular - ATX 3.1 & PCIe 5.1 Ready with 12V-2x6 Cable - 10 Years Warranty

Model #: 652843973715

$142^.99 –
$5.99 Shipping

Compare

Quick View

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 –
$5.99 Shipping

Compare

Quick View

GOLDEN FIELD Nexus Gold 850W Full Modular Power Supply, 80Plus Gold with ATX3.1 & PCIe 5.1 Certified, 105°C-Rated Japanese Capacitors, Native 12V-2x6, LLC+DC-DC+Active PFC, 5-Year Warranty

Model #: 652843026701

$156^.99 –
$5.99 Shipping

Compare

"atx 3.1"