ATX 3.1 PSU | Newegg.com

Thermaltake Toughpower GF3 1200W; ATX 3.1; x2 Native PCIe 5.1 12V-2x6; Flat Cables; Japanese Main Capacitors; Colored Custom 135mm Fan; 80 Plus Gold Certified; Snow; PS-TPD-11200FNFAGU-N

Model #: PS-TPD-1200FNFAGU-N

$199^.99 –
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Phanteks AMP GH 1000W Platinum Power Supply, ATX 3.1 and PCIe 5.1 Platform, Fully Modular Individual Cables, Silent Fanless mode, Black.

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Phanteks AMP GH 1000W Platinum Power Supply, ATX 3.1 and PCIe 5.1 Platform, Fully Modular Individual Cables, Silent Fanless mode, Black.

Model #: PH-P1000GH_BK02

$149.99
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Thermaltake Toughpower GF3 850W; ATX 3.1; Native PCIe 5.1 12V-2x6; Flat Cables; Color Matched Connectors; Japanese Main Capacitors; 135mm Fan; 80 Plus Gold Certified; Black; PS-TPD-0850FNFAGU-4

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Thermaltake Toughpower GF3 850W; ATX 3.1; Native PCIe 5.1 12V-2x6; Flat Cables; Color Matched Connectors; Japanese Main Capacitors; 135mm Fan; 80 Plus Gold Certified; Black; PS-TPD-0850FNFAGU-4

Model #: PS-TPD-0850FNFAGU-4

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SeaSonic FOCUS GX ATX 3 (2024) GX-850 850 W ATX3.1 80 PLUS GOLD Nvidia RTX 40 Super/50 Certified Full Modular Power Supplies

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SeaSonic FOCUS GX ATX 3 (2024) GX-850 850 W ATX3.1 80 PLUS GOLD Nvidia RTX 40 Super/50 Certified Full Modular Power Supplies

Model #: FOCUS ATX3 (2024) GX-850

$159.99
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Thermaltake Smart BX3 Pro 650W; ATX 3.1; Native PCIe 5.1 12V-2X6; Non-Modular; Etched Flat Cables; Dual-Color H++ Connectors; 105°C Main Capacitor; 80 Plus Bronze Certified; Black; PS-SPD-0650NNFABU-7

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Thermaltake Smart BX3 Pro 650W; ATX 3.1; Native PCIe 5.1 12V-2X6; Non-Modular; Etched Flat Cables; Dual-Color H++ Connectors; 105°C Main Capacitor; 80 Plus Bronze Certified; Black; PS-SPD-0650NNFABU-7

Model #: PS-SPD-0650NNFABU-7

$69^.99 –
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Phanteks AMP GH 850W Gold Power Supply, ATX 3.1 and PCIe 5.1 Platform, Fully Modular Individual Cables, Silent Fanless mode, White.

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Phanteks AMP GH 850W Gold Power Supply, ATX 3.1 and PCIe 5.1 Platform, Fully Modular Individual Cables, Silent Fanless mode, White.

Model #: PH-P850GH_WT01

$119.99
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Phanteks AMP GH 750W Gold Power Supply, ATX 3.1 and PCIe 5.1 Platform, Fully Modular Individual Cables, Silent Fan less mode, Black.

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Phanteks AMP GH 750W Gold Power Supply, ATX 3.1 and PCIe 5.1 Platform, Fully Modular Individual Cables, Silent Fan less mode, Black.

Model #: PH-P750GH_BK01

$99^.99 –
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Phanteks AMP GH 1200W Platinum Power Supply, ATX 3.1 and PCIe 5.1 Platform, Fully Modular Individual Cables, Silent Fanless mode, White.

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Phanteks AMP GH 1200W Platinum Power Supply, ATX 3.1 and PCIe 5.1 Platform, Fully Modular Individual Cables, Silent Fanless mode, White.

Model #: PH-P1200GH_WT02

$189.99
$179^.99 –
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Phanteks AMP GH 750W Gold Power Supply, ATX 3.1 and PCIe 5.1 Platform, Fully Modular Individual Cables, Silent Fanless mode, White.

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Phanteks AMP GH 750W Gold Power Supply, ATX 3.1 and PCIe 5.1 Platform, Fully Modular Individual Cables, Silent Fanless mode, White.

Model #: PH-P750GH_WT01

$109.99
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Phanteks AMP GH 1000W Platinum Power Supply, ATX 3.1 and PCIe 5.1 Platform, Fully Modular Individual Cables, Silent Fanless mode, White.

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Phanteks AMP GH 1000W Platinum Power Supply, ATX 3.1 and PCIe 5.1 Platform, Fully Modular Individual Cables, Silent Fanless mode, White.

Model #: PH-P1000GH_WT02

$159.99
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Phanteks AMP GH 1200W Platinum Power Supply, ATX 3.1 and PCIe 5.1 Platform, Fully Modular Individual Cables, Silent Fanless mode, Black.

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Phanteks AMP GH 1200W Platinum Power Supply, ATX 3.1 and PCIe 5.1 Platform, Fully Modular Individual Cables, Silent Fanless mode, Black.

Model #: PH-P1200GH_BK02

$179.99
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Thermaltake Toughpower TF3 1650W; ATX 3.1; x2 Native PCIe 5.1 12V-2x6; Full Modular; Etched Flat Cables; Multi/Single Rail OCM Toggle; 100% Japanese Capacitors; 80 Plus Titanium Certified; Black

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Thermaltake Toughpower TF3 1650W; ATX 3.1; x2 Native PCIe 5.1 12V-2x6; Full Modular; Etched Flat Cables; Multi/Single Rail OCM Toggle; 100% Japanese Capacitors; 80 Plus Titanium Certified; Black

Model #: PS-TPD-1650FNFATU-1

$452^.11 –
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ANTEC GSK750 V2 ATX3.1, 750W Full Modular PSU, 80 PLUS Gold Certified, PCIE 5.1 Support, PhaseWave Design, Zero RPM Manager, 120mm Silent Fan, 10-Year Warranty, High-Quality Braided Cable

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ANTEC GSK750 V2 ATX3.1, 750W Full Modular PSU, 80 PLUS Gold Certified, PCIE 5.1 Support, PhaseWave Design, Zero RPM Manager, 120mm Silent Fan, 10-Year Warranty, High-Quality Braided Cable

Model #: GSK750 V2 US

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ANTEC GSK850 V2 ATX3.1, 750W Full Modular PSU, 80 PLUS Gold Certified, PCIE 5.1 Support, PhaseWave Design, Zero RPM Manager, 120mm Silent Fan, 10-Year Warranty, High-Quality Braided Cable

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ANTEC GSK850 V2 ATX3.1, 750W Full Modular PSU, 80 PLUS Gold Certified, PCIE 5.1 Support, PhaseWave Design, Zero RPM Manager, 120mm Silent Fan, 10-Year Warranty, High-Quality Braided Cable

Model #: GSK850 V2 US

$109^.99 –
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Fractal Design Ion 3 Gold 750W Black 80 PLUS Gold Certified Fully Modular ATX12V 3.1 Power Supply Unit (PSU)

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Fractal Design Ion 3 Gold 750W Black 80 PLUS Gold Certified Fully Modular ATX12V 3.1 Power Supply Unit (PSU)

Model #: FD-P-IA3G-750-US

$119^.99 –
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GIGABYTE 850W PSU - 80 Plus Gold Certified - Fully Modular Power Supply (GP-UD850GM-A)

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GIGABYTE 850W PSU - 80 Plus Gold Certified - Fully Modular Power Supply (GP-UD850GM-A)

Model #: GP-UD850GM-A

$89^.99 –
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ASUS ROG Thor 1200W Platinum III Hatsune Miku Edition (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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ASUS ROG Thor 1200W Platinum III Hatsune Miku Edition (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-MIKU

$697^.28 –
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Fractal Design Ion 3 Gold 1000W Black 80 PLUS Gold Certified Fully Modular ATX12V 3.1 Power Supply Unit (PSU)

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Fractal Design Ion 3 Gold 1000W Black 80 PLUS Gold Certified Fully Modular ATX12V 3.1 Power Supply Unit (PSU)

Model #: FD-P-IA3G-100-US

$159^.99 –
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ASUS Pro WS 3000W Platinum PSU (80 PLUS Platinum Certified, ATX 3.1 and PCIe 5.1 compatible, native 12V-2x6 connectors, gold-plated high-performance copper pins, 10-year warranty)

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ASUS Pro WS 3000W Platinum PSU (80 PLUS Platinum Certified, ATX 3.1 and PCIe 5.1 compatible, native 12V-2x6 connectors, gold-plated high-performance copper pins, 10-year warranty)

Model #: ASUS-PRO-WS-3000P

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Fractal Design Ion 3 Gold 850W Black 80 PLUS Gold Certified Fully Modular ATX12V 3.1 Power Supply Unit (PSU)

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Fractal Design Ion 3 Gold 850W Black 80 PLUS Gold Certified Fully Modular ATX12V 3.1 Power Supply Unit (PSU)

Model #: FD-P-IA3G-850-US

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Cooler Master MWE V4 850W Power Supply, GPU Shield™ Intelligent Management, Native dual color 12V-2x6 GPU Cable, Wave Heatsink Design, Noise Reduction, 80+ Gold, Fully Modular 10 Year Warranty

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Cooler Master MWE V4 850W Power Supply, GPU Shield™ Intelligent Management, Native dual color 12V-2x6 GPU Cable, Wave Heatsink Design, Noise Reduction, 80+ Gold, Fully Modular 10 Year Warranty

Model #: MPM-85F4-AFG-C3B0CUS

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ANTEC GSK850 V2 White ATX3.1, 750W Full Modular PSU, 80 PLUS Gold Certified, PCIE 5.1 Support, PhaseWave Design, Zero RPM Manager, 120mm Silent Fan, 10-Year Warranty, High-Quality Braided Cable

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ANTEC GSK850 V2 White ATX3.1, 750W Full Modular PSU, 80 PLUS Gold Certified, PCIE 5.1 Support, PhaseWave Design, Zero RPM Manager, 120mm Silent Fan, 10-Year Warranty, High-Quality Braided Cable

Model #: GSK850 V2 WHITE US

$109^.99 –
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Fractal Design Ion 3 Gold 1000W White 80 PLUS Gold Certified Fully Modular ATX12V 3.1 Power Supply Unit (PSU)

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Fractal Design Ion 3 Gold 1000W White 80 PLUS Gold Certified Fully Modular ATX12V 3.1 Power Supply Unit (PSU)

Model #: FD-P-IA3G-101-US-WT

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Bluegears b-GoldX 900W Power Supplies

Model #: b-GoldX 900W

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Thermaltake Smart BX3 Pro 850W; ATX 3.1; Native PCIe 5.1 12V-2X6; Non-Modular; Etched Flat Cables; Dual-Color H++ Connectors; 105°C Main Capacitor; 80 Plus Bronze Certified; Black; PS-SPD-0850NNFABU-7

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Thermaltake Smart BX3 Pro 850W; ATX 3.1; Native PCIe 5.1 12V-2X6; Non-Modular; Etched Flat Cables; Dual-Color H++ Connectors; 105°C Main Capacitor; 80 Plus Bronze Certified; Black; PS-SPD-0850NNFABU-7

Model #: PS-SPD-0850NNFABU-7

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Thermaltake Smart BX3 Pro 750W; ATX 3.1; Native PCIe 5.1 12V-2X6; Non-Modular; Etched Flat Cables; Dual-Color H++ Connectors; 105°C Main Capacitor; 80 Plus Bronze Certified; Black; PS-SPD-0750NNFABU-7

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Thermaltake Smart BX3 Pro 750W; ATX 3.1; Native PCIe 5.1 12V-2X6; Non-Modular; Etched Flat Cables; Dual-Color H++ Connectors; 105°C Main Capacitor; 80 Plus Bronze Certified; Black; PS-SPD-0750NNFABU-7

Model #: PS-SPD-0750NNFABU-7

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ASUS ROG Thor 3000W Titanium III Edition 20 (80 PLUS Titanium, Fully Modular ATX, ATX 3.1, PCIe 5.1, ROG Equalizer 12V-2x6 GPU Cable, GaN MOSFET, Patented GPU-First Intelligent Voltage Stabilizer)

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ASUS ROG Thor 3000W Titanium III Edition 20 (80 PLUS Titanium, Fully Modular ATX, ATX 3.1, PCIe 5.1, ROG Equalizer 12V-2x6 GPU Cable, GaN MOSFET, Patented GPU-First Intelligent Voltage Stabilizer)

Model #: ROG-THOR-3000T3-GAMING-20TH

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Thermaltake Toughpower GF3 1000W; ATX 3.1; Native PCIe 5.1 12V-2x6; Full Modular; Flat Cables; Color Matched Connectors; Japanese Main Capacitors; Colored Custom 135mm Fan; 80 Plus Gold Certified;Snow

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Thermaltake Toughpower GF3 1000W; ATX 3.1; Native PCIe 5.1 12V-2x6; Full Modular; Flat Cables; Color Matched Connectors; Japanese Main Capacitors; Colored Custom 135mm Fan; 80 Plus Gold Certified;Snow

Model #: PS-TPD-1000FNFAGU-S

$169.99
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MONTECH CENTURY II - 1200W 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

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Open Box MONTECH CENTURY II - 1200W 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 #: Century II 1200

$159.90
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Super Flower Zillion FP 850W Cybenetics Platinum, Full Modular Embossed Cables, ATX 3.1 / PCIe 5.1, W/12V-2x6 Native Cable, Power Supply, FDB Fan, SF-850Z12FP, Black version

Model #: SF-850Z12FP

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Super Flower Zillion FP 1000W Cybenetics Platinum, Full Modular Embossed Cables, ATX 3.1 / PCIe 5.1, W/12V-2x6 Native Cable, Power Supply, FDB Fan, SF-1000Z12FP, Black version

Model #: SF-1000Z12FP

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Super Flower Zillion FP 1200W Cybenetics Platinum, Full Modular Embossed Cables, ATX 3.1 / PCIe 5.1, W/12V-2x6 Native Cable, Power Supply, FDB Fan, SF-1200Z12FG, Black version

Model #: SF-1200Z12FG

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Cooler Master QUBE 540 ATX Mid-Tower PC Case - Customizable Modular Chassis with Movable I/O Panel, Multi-Position PSU Mount, Tempered Glass & Handles - Moonstone Cooler Master MWE V4 ATX 3.1 PCIe 5.1 Ready 850W Power Supply - GPU Shield, 8

$213.98
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Cooler Master QUBE 540 ATX Mid-Tower PC Case - Customizable Chassis with Movable I/O Panel, Multi-Position PSU Mount, Tempered Glass & Handles - Stardust Iron Cooler Master MWE V4 ATX 3.1 PCIe 5.1 Ready Modular 850W PSU - GPU Shield, 80+ Go

$207.98
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Computer Case PSU Combo - Montech KING 15 PRO (W) Bundle with Montech Century II 1200

$189.80
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Computer Case PSU Combo - Montech KING 45 PRO (W) Bundle with Montech Century II 1200

$229.80
$219^.90 –
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"ATX 3.1 PSU"