atx 3.1 psu | Newegg.com

Super Flower Combat SFX FP 850W 80+ Platinum, Full Modular, ATX 3.1&PCIe 5.1, W/12V-2x6, SF-850C92SFP, SFX, Black

Model #: SF-850C92SFP

$189.99
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Super Flower Combat FG 850W 80+ Gold, Full Modular, ATX 3.1 / PCIe 5.0, W/12V-2x6 Cable (2x8pin - 16pin native cables) , Power Supply, FDB Fan, SF-850C12FG, Black version

Model #: SF-850C12FG

$118^.99 –
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Thermaltake Toughpower i1650W; ATX 3.1; x4 Native PCIe 5.1 12V-2x6; Full Modular; Etched Flat Cables; Dual-Color H++ Connectors; Multi/Single Rail Switching; Black

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Thermaltake Toughpower i1650W; ATX 3.1; x4 Native PCIe 5.1 12V-2x6; Full Modular; Etched Flat Cables; Dual-Color H++ Connectors; Multi/Single Rail Switching; Black

Model #: PS-TPI-1650FNFDTU-1

$549.99
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MSI MAG A750BN PCIE5 III, Non-Modular Compact Gaming 750W Power Supply, 80+ Bronze, ATX 3.1 & PCIe 5.1 Ready, Low-Noise Fan, Embossed Jacket Cables, 5 Year Warranty

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MSI MAG A750BN PCIE5 III, Non-Modular Compact Gaming 750W Power Supply, 80+ Bronze, ATX 3.1 & PCIe 5.1 Ready, Low-Noise Fan, Embossed Jacket Cables, 5 Year Warranty

Model #: MAG A750BN PCIE5 III

$79^.99 –
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Cooler Master V850 SFX Gold 850W 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,Black

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(91)

Cooler Master V850 SFX Gold 850W 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,Black

Model #: MPY-8501-SFHAGV-3U1

$168^.05 –
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Cooler Master MWE Gold 750 V3 Fully Modular Power Supply - 750W 80+ Gold Certified PSU, Cybenetics Platinum, 90° 12V-2x6 PCIe 5.1, ATX 3.1 Support, Low Noise Zero-RPM Mode, 10-Year Warranty

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Cooler Master MWE Gold 750 V3 Fully Modular Power Supply - 750W 80+ Gold Certified PSU, Cybenetics Platinum, 90° 12V-2x6 PCIe 5.1, ATX 3.1 Support, Low Noise Zero-RPM Mode, 10-Year Warranty

Model #: MPX-7503-AFAG-2BUV

$129.99
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FSP FlexGURU Pro Power Supply, Flex ATX 650W, 80 Plus Platinum Certified PSU, Non-Modular, with Universal fix bracket, Perfect for SFF PC, 1U IPC, and NAS Systems, etc. 5 Year Warranty(FSP650-50FUB)

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FSP FlexGURU Pro Power Supply, Flex ATX 650W, 80 Plus Platinum Certified PSU, Non-Modular, with Universal fix bracket, Perfect for SFF PC, 1U IPC, and NAS Systems, etc. 5 Year Warranty(FSP650-50FUB)

Model #: PPA6507401

$209^.99 –
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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)

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(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

$146^.36 –
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Volume Discounts:$131.55 - $146.36

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Lian Li RB 550W Power Supply, 80 Plus Bronze, ATX 3.1, PCIe 5.1 Ready, 135mm Low-Noise Fan, Built-in Cable Management, 5-Year Warranty, Non-Modular - Black (RB550B)

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Lian Li RB 550W Power Supply, 80 Plus Bronze, ATX 3.1, PCIe 5.1 Ready, 135mm Low-Noise Fan, Built-in Cable Management, 5-Year Warranty, Non-Modular - Black (RB550B)

Model #: RB0550B

$49^.99 –
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Lian Li SP Platinum 1000W SFX Form Factor Power Supply with 12V-2x6 Connectors - ATX 3.1 & PCIE 5.1 Compliant - Low-Noise - Fully Modular - 105°C Capacitors - 10 Year Warranty - Black (SP1000P.B)

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(90)

Lian Li SP Platinum 1000W SFX Form Factor Power Supply with 12V-2x6 Connectors - ATX 3.1 & PCIE 5.1 Compliant - Low-Noise - Fully Modular - 105°C Capacitors - 10 Year Warranty - Black (SP1000P.B)

Model #: SP1000P.B

$184^.99 –
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Lian Li SP 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 - 10 Year Warranty - Black (SP0850P.B)

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(90)

Lian Li SP 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 - 10 Year Warranty - Black (SP0850P.B)

Model #: SP0850P.B

$169^.99 –
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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 - Black (SP750G.B)

Model #: SP750G.B

$139^.99 –
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Thermaltake Toughpower SFX 750W 80Plus Platinum ATX 3.1 300W 12V-2x6 Connector Included; Full Modular; 90mm Fan; PS-STP-0750FNFAPU-1; 7 Year Warranty

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Thermaltake Toughpower SFX 750W 80Plus Platinum ATX 3.1 300W 12V-2x6 Connector Included; Full Modular; 90mm Fan; PS-STP-0750FNFAPU-1; 7 Year Warranty

Model #: PS-STP-0750FNFAPU-1

$169^.99 –
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NZXT ATX 3.1 850 Watt 80 Plus Gold Fully Modular Low-Noise Power Supply - White - PA-8G2BW-US

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(32)

NZXT ATX 3.1 850 Watt 80 Plus Gold Fully Modular Low-Noise Power Supply - White - PA-8G2BW-US

Model #: PA-8G2BW-US

$149.99
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Thermaltake Toughpower PT 1200W; ATX 3.1; x2 Native PCIe 5.1 12V-2x6; Etched Flat Cables; Dual-Color H++ Connectors; 100% Japanese Capacitors; 135mm Hydraulic Bearing Fan; 80 Plus Platinum Certified

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Thermaltake Toughpower PT 1200W; ATX 3.1; x2 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-1200FNFAPU-1

$199.99
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Cooler Master MWE Gold 850 V3 Fully Modular Power Supply - 850W 80+ Gold Certified PSU, Cybenetics Platinum, 90° 12V-2x6 PCIe 5.1, ATX 3.1 Support, Low Noise Zero-RPM Mode, 10-Year Warranty

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(20)

Cooler Master MWE Gold 850 V3 Fully Modular Power Supply - 850W 80+ Gold Certified PSU, Cybenetics Platinum, 90° 12V-2x6 PCIe 5.1, ATX 3.1 Support, Low Noise Zero-RPM Mode, 10-Year Warranty

Model #: MPX-8503-AFAG-2BUV

$128^.99 –
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NZXT ATX 3.1 1200 Watt 80 Plus Gold Fully Modular Low-Noise Power Supply - White - PA-2G2BW-US

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(32)

NZXT ATX 3.1 1200 Watt 80 Plus Gold Fully Modular Low-Noise Power Supply - White - PA-2G2BW-US

Model #: PA-2G2BW-US

$204.99
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MSI MPG A1250GS PCIE5, Fully Modular Gaming 1250W Power Supply, 80+ Gold, Dual 12V-2x6 Cables, Server-grade Capacitor, ATX 3.1 & PCIe 5.1 Ready, Low-Noise, Semi Digital, 10 Year Warranty

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(931)

MSI MPG A1250GS PCIE5, Fully Modular Gaming 1250W Power Supply, 80+ Gold, Dual 12V-2x6 Cables, Server-grade Capacitor, ATX 3.1 & PCIe 5.1 Ready, Low-Noise, Semi Digital, 10 Year Warranty

Model #: MPG A1250GS PCIE5

$236^.00 –
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MSI MPG A1000GS PCIE5, Fully Modular Gaming 1000W Power Supply, 80+ Gold, Dual 12V-2x6 Cables, Server-grade Capacitor, ATX 3.1 & PCIe 5.1 Ready, Low-Noise, Semi Digital, 10 Year Warranty

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MSI MPG A1000GS PCIE5, Fully Modular Gaming 1000W Power Supply, 80+ Gold, Dual 12V-2x6 Cables, Server-grade Capacitor, ATX 3.1 & PCIe 5.1 Ready, Low-Noise, Semi Digital, 10 Year Warranty

Model #: MPG A1000GS PCIE5

$209.99
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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

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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
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FSP VITA GM 850W Power Supply, 80+ Gold, ATX 3.1 PCIe 5.1 Ready, 12V-2x6 Cable, Fully Modular, 10 Years Warranty (VITA-850GM)

Model #: PPA8504212

$139.99
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ASUS ROG Thor 1200W Platinum III ROG Equalizer White 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 White 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-WHITE-Equalizer

$869^.00 –
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Super Flower Combat II FP 1200W 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-1200C14FP

Model #: SF-1200C14FP

$189.99
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Seasonic PRIME PX-2200, 2200W 80+ Platinum, ATX 3.1 & PCIe 5.1 Ready, Full Modular, Fan Control in Fanless, Silent, and Cooling Mode, Perfect Power Supply for Gaming and High-Performance Systems

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Seasonic PRIME PX-2200, 2200W 80+ Platinum, ATX 3.1 & PCIe 5.1 Ready, Full Modular, Fan Control in Fanless, Silent, and Cooling Mode, Perfect Power Supply for Gaming and High-Performance Systems

Model #: PRIME PX-2200

$659^.99 –
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Thermaltake Toughpower GT 850W Snow ATX 3.1 Power Supply 80 Plus Gold Efficiency Smart Zero Fan Native 600W PCIe 5.1 Connector PS-TPT-0850FNFAGU-W

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Thermaltake Toughpower GT 850W Snow ATX 3.1 Power Supply 80 Plus Gold Efficiency Smart Zero Fan Native 600W PCIe 5.1 Connector PS-TPT-0850FNFAGU-W

Model #: PS-TPT-0850FNFAGU-W

$119^.99 –
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Cooler Master MWE V4 850W Power Supply, GPU Shield™ Management, Native 12V-2x6 Cable, PCIe 5.1 Ready, Certification Cybenetics Platinum & Noise A-, 80 PLUS Gold, Fully Modular

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(4)

Cooler Master MWE V4 850W Power Supply, GPU Shield™ Management, Native 12V-2x6 Cable, PCIe 5.1 Ready, Certification Cybenetics Platinum & Noise A-, 80 PLUS Gold, Fully Modular

Model #: MPM-85F4-AFG-C3B0CUS

$139^.99 –
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ASUS ROG Thor 1200W Platinum III RO JI x HATSUNE MIKU Edition PSU,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 RO JI x HATSUNE MIKU 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-MIKU ED

$658.01
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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)

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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

$1,199^.99 –
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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

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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 –
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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,Black

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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,Black

Model #: MPY-7501-SFHAGV-3U1

$197.48
$197^.44 –

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ASUS ROG Thor 1600W Titanium III Fully Modular Power Supply (80 PLUS Titanium Certified, ATX 3.1, 0dB Mode, Magnetic OLED Display, Turbo Mode,Sleeved Cables, Aura Sync)

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(1)

ASUS ROG Thor 1600W Titanium III Fully Modular Power Supply (80 PLUS Titanium Certified, ATX 3.1, 0dB Mode, Magnetic OLED Display, Turbo Mode,Sleeved Cables, Aura Sync)

Model #: ROG Thor III 1600W Titanium

$1,283.21
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MSI MEG Ai1300P PCIE5, Fully Modular Gaming 1300W Power Supply, 80+ Platinum, Native 12V-2x6 Cable, 100% Japanese Capacitor, ATX 3.1 & PCIe 5.1 Ready, Low-Noise, Sleeve Cables, 10 Year Warranty

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MSI MEG Ai1300P PCIE5, Fully Modular Gaming 1300W Power Supply, 80+ Platinum, Native 12V-2x6 Cable, 100% Japanese Capacitor, ATX 3.1 & PCIe 5.1 Ready, Low-Noise, Sleeve Cables, 10 Year Warranty

Model #: MEG Ai1300P PCIE5

$422^.22 –
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FSP Dagger Pro SFX Power Supply, 80 Plus Gold, ATX 3.1 PCIe 5.1, Full Modular (SDA2-850-Gen5)

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FSP Dagger Pro SFX Power Supply, 80 Plus Gold, ATX 3.1 PCIe 5.1, Full Modular (SDA2-850-Gen5)

Model #: PPA8503901

$159^.99 –
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FSP Hydro PTM PRO 1350W | ATX 3.1 & PCIe 5.1 (12V-2X6) X2 | 80 Plus Platinum | Full Modular Power Supply | Full-Bridge Topology Module Design | 10 Years Warranty (HPT2-1350M-GEN5)

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Model #: ppa13f0102

$269^.99 –
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Thermaltake Toughpower GT 750W Snow ATX 3.1 Power Supply 80 Plus Gold Efficiency Smart Zero Fan Native 600W PCIe 5.1 Connector PS-TPT-0750FNFAGU-W

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Thermaltake Toughpower GT 750W Snow ATX 3.1 Power Supply 80 Plus Gold Efficiency Smart Zero Fan Native 600W PCIe 5.1 Connector PS-TPT-0750FNFAGU-W

Model #: PS-TPT-0750FNFAGU-W

$99^.99 –
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ASUS ROG Strix 1200W 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 1200W 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-1200P-GAMING-E

$399^.12 –
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"atx 3.1 psu"