ATX 3.1 PSU | Newegg.com

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)

$732^.12

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

$149^.99

$204.99

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SilverStone Primera Series PM02 SST-PM02W-G White Steel Front Panel, Steel Body, Tempered Glass Window ATX Mid Tower Computer Case Compatible PS2(ATX) Power Supply

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SilverStone Primera Series PM02 SST-PM02W-G White Steel Front Panel, Steel Body, Tempered Glass Window ATX Mid Tower Computer Case Compatible PS2(ATX) Power Supply

$135^.99

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

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

$149^.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

$81^.99

$89.99

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$5.00 Shipping

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UGREEN LinkStation CM980 eGPU Dock, OCuLink 64Gbps & USB4/Thunderbolt 4, 850W ATX 3.1 Gold PSU, Native 12VHPWR, Supports RTX 50/40 AMD Radeon, for Laptop Handheld Mini PC AI Workstation

$622^.25

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Seasonic Focus GX-1000 1000W Power Supply ATX 3.1 & PCIe 5.1 Ready White

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Seasonic Focus GX-1000 1000W Power Supply ATX 3.1 & PCIe 5.1 Ready White

$265^.99

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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)

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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)

$359^.00

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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

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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

$473^.28

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

$170^.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)

$129^.99

$139.99

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BUCIER New Digital LCD PC Computer Power Supply Tester 20/24 Pin 4 PSU ATX SATA HDD Testers

$21^.89

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Vszerda Shield 24-Pin Angle Adapter with Infinity Mirror ARGB Light,ATX 24 Pin Power Connector, 5V 3pin ARGB Sync-180 Degree-Black-1 Pack

$29^.29

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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,White

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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,White

$179^.99

$19.99 Shipping

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Silverstone CS-RM23-502 2U dual 5.25" Drive Bay ATX Rackmount Industrial Storage Server Chassis with USB 3.1 Gen1 interface

$223^.61

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Volume Discounts:$221.37 - $223.61

Cooler Master Elite 301 Micro-ATX High Airflow PC Case - E301-WGNN-S00

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Cooler Master Elite 301 Micro-ATX High Airflow PC Case - E301-WGNN-S00

$184^.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

$79^.67

More options from $79.67 - $124.00

Volume Discounts:$73.60 - $79.67

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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

$199^.99

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

$155^.49

$162.64

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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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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)

$230^.94

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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

$119^.99

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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)

$759^.00

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SAMA V50 Black Mid Tower PC Case, 4x120mm ARGB PWM Fan Pre-Install for Efficient Cooling, Compatible ATX/MATX/ITX Motherboards and Back-Connect Design Supports 360mm Water Cooling and 40 Series GPU

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SAMA V50 Black Mid Tower PC Case, 4x120mm ARGB PWM Fan Pre-Install for Efficient Cooling, Compatible ATX/MATX/ITX Motherboards and Back-Connect Design Supports 360mm Water Cooling and 40 Series GPU

$64^.99

$89.97

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Thermaltake Arcus 380 TG ARGB; Mid Tower Chassis; 4mm Curved Tempered Glass; 3x120mm Inifinity ARGB Reverse PWM fans, 2x120mm Infinity ARGB PWM fans; mITX/mATX/ATX; Snow; CA-11Z-00M6WN-00

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Thermaltake Arcus 380 TG ARGB; Mid Tower Chassis; 4mm Curved Tempered Glass; 3x120mm Inifinity ARGB Reverse PWM fans, 2x120mm Infinity ARGB PWM fans; mITX/mATX/ATX; Snow; CA-11Z-00M6WN-00

$149^.99

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$4.99 Shipping

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Thermaltake Arcus 380 TG ARGB; Mid Tower Chassis; 4mm Curved Tempered Glass; 3x120mm Inifinity ARGB Reverse PWM fans, 2x120mm Infinity ARGB PWM fans; mITX/mATX/ATX; Black; CA-11Z-00M1WN-00

$149^.99

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SAMA S32 Walnut Wood M-ATX Gaming Case, with G850E 850W 80+ Gold ATX3.1 PSU, 3x120mm Pre-installed PWM Fans, Tempered Glass, Type-C, 5-Year PSU Warranty, Back-Connect Ready, 405mm GPU & 360mm Radiator

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SAMA S32 Walnut Wood M-ATX Gaming Case, with G850E 850W 80+ Gold ATX3.1 PSU, 3x120mm Pre-installed PWM Fans, Tempered Glass, Type-C, 5-Year PSU Warranty, Back-Connect Ready, 405mm GPU & 360mm Radiator

$149^.99

$199.99

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SAMA S32 Walnut Wood M-ATX Gaming Case, with G650E 650W 80+ Gold ATX3.1 PSU, 3x120mm Pre-installed PWM Fans, Tempered Glass, Type-C, 5-Year PSU Warranty, Back-Connect Ready, 405mm GPU & 360mm Radiator

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SAMA S32 Walnut Wood M-ATX Gaming Case, with G650E 650W 80+ Gold ATX3.1 PSU, 3x120mm Pre-installed PWM Fans, Tempered Glass, Type-C, 5-Year PSU Warranty, Back-Connect Ready, 405mm GPU & 360mm Radiator

$129^.99

$179.99

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BUCIER Shield 24-pin 90 Degree Angle Adapter with Infinity Mirror ARGB Light,ATX 24 Pin Power Connector, 5V 3pin ARGB Sync-90 Degree-Black-1 Pack

$35^.99

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Athena Power AP-PS2MK10P868 1000W 80 PLUS Platinum Industrial PS2 ATX 3.1 Power Supply

$239^.00

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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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$299^.99

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darkFlash DPW90 ATX Gaming PC Case, Dual Tempered Glass, High Airflow, Back Connect Motherboard Support, 445mm GPU, 360mm Radiator, 10-Fan Support, USB-C, Black

$89^.99

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

$330^.53

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SAMA V Nature ATX MATX Mid Tower PC Case - Front Panel with 10 Black Walnut Colored European Beech Wood,4 Addressable RGB Fans Pre-Installed

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SAMA V Nature ATX MATX Mid Tower PC Case - Front Panel with 10 Black Walnut Colored European Beech Wood,4 Addressable RGB Fans Pre-Installed

$159^.99

$199.99

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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

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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

$119^.99

$4.99 Shipping

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

$99^.99

$4.99 Shipping

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Athena Power AP-3UMK12P868 1200W PSU 3U, 80 PLUS Platinum, ATX 3.1 & PCIe 5.0, 12V-2x6 GPU Connector, Dual Smart Fans, IEC/UL 62368-1 Certified, Global Input for Servers & Workstations

$328^.00

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