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Diy Pc Power Supply

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Product sourcing insights & recommendations

transfarelectronics.com
Newegg
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I have completed a comprehensive analysis of the DIY PC Power Supply market trends and product insights for 2026. The market is currently undergoing a major shift toward ATX 3.1 standards and high-wattage units (1000W-1600W) to support AI workstations and modern GPUs. Key emerging features include digital monitoring, GaN transistors for higher density, and the more reliable 12V-2x6 connectors.

The detailed report below includes market growth projections, technical breakdowns of new standards, and current product highlights from the B2B sector.

Here is the comprehensive DIY PC PSU market report. You can continue with:

Atx 3.1 Pc Power Supply 1000w 850w 1200w Modular

Products · 2 lists

ROG Player Country Raytheon 3rd Generation 1200W Titanium Gold Full-Modular ATX 3.1 Power Supply for Desktop Computers

ROG Player Country Raytheon 3rd Generation 1200W Titanium Gold Full-Modular ATX 3.1 Power Supply for Desktop Computers

$458-574.904.8(239)
MOQ: 1 piece
ATX 3.1PC use1000W or 850W or 1200W500+ store reviews13% reorder rate≤1h response time
Sino-Shanghai Greentea ManufacturingSino-Shanghai Greentea Manufacturingverified🇨🇳CN3 yrs
2026 New MSI PRO MAX 1200P 1200W 80plus Platinum PSU PCIe 5.1 ATX 3.1 Full Modular High Efficiency Power Supply for PC Case

2026 New MSI PRO MAX 1200P 1200W 80plus Platinum PSU PCIe 5.1 ATX 3.1 Full Modular High Efficiency Power Supply for PC Case

$112-1224.9(384)
MOQ: 1 piece
ATX 3.1PC use1000W or 850W or 1200W400+ store reviews26% reorder rate≤4h response time
Shanghai Hangzhou Trade Co., LimitedShanghai Hangzhou Trade Co., Limitedverified🇨🇳CN3 yrs
Factory Direct 1000W 1200W High Efficiency ATX3.1 Gaming Modular PC Power Supply 80 Plus Gold Certified Fan Cooling 12v PSU

Factory Direct 1000W 1200W High Efficiency ATX3.1 Gaming Modular PC Power Supply 80 Plus Gold Certified Fan Cooling 12v PSU

$30.48-51.675.0(278)
MOQ: 5 pieces
ATX 3.1PC use1000W or 850W or 1200W
Fujian Shanghai Industries Co., Ltd.Fujian Shanghai Industries Co., Ltd.verified🇨🇳CN5 yrs
High End ATX3.1 1200W 80plus Platinum PC ATX Computer Server Gaming Power Supply PSU PCIe5.1 Full Modular Power Supply

High End ATX3.1 1200W 80plus Platinum PC ATX Computer Server Gaming Power Supply PSU PCIe5.1 Full Modular Power Supply

$875.0(72)
MOQ: 200 pieces
ATX 3.1PC use1000W or 850W or 1200W16% reorder rate≤1h response time
Sino-Shanghai Hangzhou ManufacturingSino-Shanghai Hangzhou Manufacturing🇨🇳CN15 yrs
PC PSU ATX 3.1 PCIe 5.1 Fully Modular 850-1200W Power Supply with Low-Noise Cybenetics Gold Efficiency Native 12V-2x6 Connector

PC PSU ATX 3.1 PCIe 5.1 Fully Modular 850-1200W Power Supply with Low-Noise Cybenetics Gold Efficiency Native 12V-2x6 Connector

$76.99-86.904.9(113)
MOQ: 1 piece
ATX 3.1PC use1000W or 850W or 1200W
Shanghai Fujian Import & Export Co., Ltd.Shanghai Fujian Import & Export Co., Ltd.verified🇨🇳CN16 yrs
New 1200W 1000W 800W Gold Medal 80plus+ATX3.1 Module Power Supply Desktop Computer Power Supply

New 1200W 1000W 800W Gold Medal 80plus+ATX3.1 Module Power Supply Desktop Computer Power Supply

$68-1064.8(972)
MOQ: 1 piece
ATX 3.1PC use1000W or 850W or 1200W100+ store reviews16% reorder rate≤6h response time
Sino-Shanghai Greentea ManufacturingSino-Shanghai Greentea Manufacturing🇨🇳CN1 yr
Alimentation PC ATX3.1 PCI-E5.1 Gold Series LLC Version 12V Full Power Modular 14CM ATX Computer Power Supply for PC

Alimentation PC ATX3.1 PCI-E5.1 Gold Series LLC Version 12V Full Power Modular 14CM ATX Computer Power Supply for PC

$69.90-70.904.8(838)
MOQ: 500 pieces
ATX 3.1PC use1000W or 850W or 1200W
Anxi Shanghai Industries Co., Ltd.Anxi Shanghai Industries Co., Ltd.verified🇨🇳CN9 yrs
MSI MAG A1000GLS PCIE5 80 GOLD Fully Modular Gaming PSU 12V-2 6 Cable ATX 3.1 & PCIE 5.1 Ready 1000W Power Supply

MSI MAG A1000GLS PCIE5 80 GOLD Fully Modular Gaming PSU 12V-2 6 Cable ATX 3.1 & PCIE 5.1 Ready 1000W Power Supply

$99-1524.8(326)
MOQ: 1 piece
ATX 3.1PC use1000W or 850W or 1200W400+ store reviews55% reorder rate≤3h response time
Sino-Shanghai Yunnan ManufacturingSino-Shanghai Yunnan Manufacturing🇨🇳CN7 yrs
NE850G NE1000G NE1300G M ATX 3.1 Full-Modular Gaming ATX Power Supply

NE850G NE1000G NE1300G M ATX 3.1 Full-Modular Gaming ATX Power Supply

$240-3405.0(536)
MOQ: 1 piece
ATX 3.1PC use1000W or 850W or 1200W300+ store reviews10% reorder rate≤6h response time
Yunnan Shanghai Industries Co., Ltd.Yunnan Shanghai Industries Co., Ltd.🇨🇳CN16 yrs
High Quality 1000W Modular Computer Power Supply ATX Psu for Gaming Pc and Desktop Servers in Stock

High Quality 1000W Modular Computer Power Supply ATX Psu for Gaming Pc and Desktop Servers in Stock

$33.854.5(158)
MOQ: 1 piece
ATX 3.1PC use1000W or 850W or 1200W
Shanghai MM Import & Export Co., Ltd.Shanghai MM Import & Export Co., Ltd.verified🇨🇳CN6 yrs
ATX3.1 with PCIE5.1 Modular PC Power Supply for Gaming PC ATX PSU 1000W 80 Gold Computer Power Supply

ATX3.1 with PCIE5.1 Modular PC Power Supply for Gaming PC ATX PSU 1000W 80 Gold Computer Power Supply

$554.9(263)
MOQ: 1 piece
ATX 3.1PC use1000W or 850W or 1200W
Shanghai MM Trade Co., LimitedShanghai MM Trade Co., Limitedverified🇨🇳CN5 yrs
Desktop PC ATX GN >1000W 80plus Gold Full Modular PCIe5.1 90% Efficiency Metal Power Supply Black 120mm Fan Stock

Desktop PC ATX GN >1000W 80plus Gold Full Modular PCIe5.1 90% Efficiency Metal Power Supply Black 120mm Fan Stock

$44.90-484.8(697)
MOQ: 300 pieces
ATX 3.1PC use1000W or 850W or 1200W
Shanghai Yunnan International GroupShanghai Yunnan International Groupverified🇨🇳CN5 yrs
LOVINGCOOL 1000W ATX3.1 Power Supply PCIE5.1 Ready 80 Plus Gold Full Modular Universal Voltage for Gaming PC Bulk OEM

LOVINGCOOL 1000W ATX3.1 Power Supply PCIE5.1 Ready 80 Plus Gold Full Modular Universal Voltage for Gaming PC Bulk OEM

$46-56.504.3(908)
MOQ: 50 pieces
ATX 3.1PC use1000W or 850W or 1200W
Shanghai Hangzhou International GroupShanghai Hangzhou International Groupverified🇨🇳CN5 yrs
KINPOWER Cybenetics Platinum PC Power Supply 1000W ATX 3.0&PCIE 5.0 Fully Modular ATX Power Supply

KINPOWER Cybenetics Platinum PC Power Supply 1000W ATX 3.0&PCIE 5.0 Fully Modular ATX Power Supply

$455.0(921)
MOQ: 500 pieces
ATX 3.1PC use1000W or 850W or 1200W≤2h response time
Shanghai Hangzhou Import & Export Co., Ltd.Shanghai Hangzhou Import & Export Co., Ltd.🇨🇳CN8 yrs
TR-SG1000 ATX3.1 12V Hpwr Pcie 5.1 Rated Pc Power Supply High End Pc Psu 80 Plus GOLD 100-240V OEM/ODM Module Power Supply

TR-SG1000 ATX3.1 12V Hpwr Pcie 5.1 Rated Pc Power Supply High End Pc Psu 80 Plus GOLD 100-240V OEM/ODM Module Power Supply

$70-755.0(821)
MOQ: 1 pack
ATX 3.1PC use1000W or 850W or 1200W50+ store reviews100% reorder rate≤7h response time
Shanghai Goldea Trade Co., LimitedShanghai Goldea Trade Co., Limited🇨🇳CN4 yrs
Delta Rated 850W SGM850 Platinum Full Modular ATX3.1 Computer Power Supply with 4 Ports Fan Start-Stop Japanese Capacitors

Delta Rated 850W SGM850 Platinum Full Modular ATX3.1 Computer Power Supply with 4 Ports Fan Start-Stop Japanese Capacitors

$117-1254.4(238)
MOQ: 5 pieces
ATX 3.1PC use1000W or 850W or 1200W≤10h response time
Oriental Shanghai Industries Co., Ltd.Oriental Shanghai Industries Co., Ltd.🇨🇳CN1 yr
GIGABYTE AORUS AP1200PM 1200W ATX 12V V2.31 80 PLUS PLATINUM Certified Full Modular Active PFC Power Supply

GIGABYTE AORUS AP1200PM 1200W ATX 12V V2.31 80 PLUS PLATINUM Certified Full Modular Active PFC Power Supply

$3894.5(280)
MOQ: 10 boxes
ATX 3.1PC use1000W or 850W or 1200W400+ store reviews14% reorder rate≤10h response time
Shanghai Fujian Trade Co., LimitedShanghai Fujian Trade Co., Limited🇨🇳CN7 yrs
High Quality Fully Modular 650W/750W/850W ATX 3.1 Power Supply 80 Plus Gold Active PFC with Fan Cooler PCI-E 5.1 PSU for Desktop

High Quality Fully Modular 650W/750W/850W ATX 3.1 Power Supply 80 Plus Gold Active PFC with Fan Cooler PCI-E 5.1 PSU for Desktop

$59-615.0(632)
MOQ: 1 piece
ATX 3.1PC use1000W or 850W or 1200W≤2h response time
Shanghai Goldea Import & Export Co., Ltd.Shanghai Goldea Import & Export Co., Ltd.🇨🇳CN6 yrs
ATX 1200W Full Modular 80+ Gold Certified PCIe 5.0 & ATX 3.0 Ready Active PFC ATX Gaming Power Supply

ATX 1200W Full Modular 80+ Gold Certified PCIe 5.0 & ATX 3.0 Ready Active PFC ATX Gaming Power Supply

$62.90-675.0(600)
MOQ: 100 pieces
ATX 3.1PC use1000W or 850W or 1200W
Shanghai Oriental Import & Export Co., Ltd.Shanghai Oriental Import & Export Co., Ltd.verified🇨🇳CN7 yrs
For MAG A1250GL Desktop Fully Modular Compact Gaming 1250W Power Supply 80+ Gold ATX 3.1 PCIe 5.1 Ready Native Dual-Color

For MAG A1250GL Desktop Fully Modular Compact Gaming 1250W Power Supply 80+ Gold ATX 3.1 PCIe 5.1 Ready Native Dual-Color

$145.604.8(308)
MOQ: 1 piece
ATX 3.1PC use1000W or 850W or 1200W200+ store reviews22% reorder rate≤5h response time
Shanghai Greentea International GroupShanghai Greentea International Group🇨🇳CN20 yrs
2400W Fully Modular, Universal Voltage, Platinum-grade Power Supply, ATX 3.1

2400W Fully Modular, Universal Voltage, Platinum-grade Power Supply, ATX 3.1

$200-2194.8(451)
MOQ: 5 pieces
ATX 3.1PC use1000W or 850W or 1200W900+ store reviews15% reorder rate≤5h response time
Shanghai Fujian Import & Export Co., Ltd.Shanghai Fujian Import & Export Co., Ltd.🇨🇳CN13 yrs
Ruix Best 80 Plus Gold Fully Modular 1200W ATX Power Supply for Desktop PC Gaming Computers in Stock

Ruix Best 80 Plus Gold Fully Modular 1200W ATX Power Supply for Desktop PC Gaming Computers in Stock

$72-784.7(519)
MOQ: 5 pieces
ATX 3.1PC use1000W or 850W or 1200W100+ store reviews20% reorder rate
Shanghai MM Trade Co., LimitedShanghai MM Trade Co., Limited🇨🇳CN4 yrs
MAG A850GL PCIe5 Fully Modular Compact Desktop Gaming 850W Power Supply 80+ Gold ATX 3.1 & PCIe 5.1 Ready 24pin 5V Stock

MAG A850GL PCIe5 Fully Modular Compact Desktop Gaming 850W Power Supply 80+ Gold ATX 3.1 & PCIe 5.1 Ready 24pin 5V Stock

$81.505.0(470)
MOQ: 1 piece
ATX 3.1PC use1000W or 850W or 1200W16% reorder rate≤7h response time
Shanghai Oriental International GroupShanghai Oriental International Group🇨🇳CN1 yr
Aigo ET850 850W 1000W Desktop PC Power Supply High Efficiency 80 PLUS Full Module 7 Years Warranty PCIe 5.1 ATX 3.1 PSU

Aigo ET850 850W 1000W Desktop PC Power Supply High Efficiency 80 PLUS Full Module 7 Years Warranty PCIe 5.1 ATX 3.1 PSU

$72-94.204.7(53)
MOQ: 1 piece
ATX 3.1PC use1000W or 850W or 1200W200+ store reviews18% reorder rate≤4h response time
Shanghai Hangzhou Trade Co., LimitedShanghai Hangzhou Trade Co., Limited🇨🇳CN6 yrs
Brand New ATX Power Supply Cor-sair HX1200I Platinum ATX 1200 FULL Modular Computer Power Supply for Gaming

Brand New ATX Power Supply Cor-sair HX1200I Platinum ATX 1200 FULL Modular Computer Power Supply for Gaming

$300-3504.6(424)
MOQ: 1 piece
ATX 3.1PC use1000W or 850W or 1200W700+ store reviews37% reorder rate≤10h response time
Shanghai Goldea International GroupShanghai Goldea International Groupverified🇨🇳CN6 yrs
M SI MEG Ai1600T PCIE5 1600W 80+ Titanium Full Modular ATX 3.1 Power Supply

M SI MEG Ai1600T PCIE5 1600W 80+ Titanium Full Modular ATX 3.1 Power Supply

$470-4854.7(438)
MOQ: 1 piece
ATX 3.1PC use1000W or 850W or 1200W9% reorder rate≤9h response time
Shanghai Anxi Trade Co., LimitedShanghai Anxi Trade Co., Limitedverified🇨🇳CN1 yr
Fully Modular ATX Power Supply ATX3.0 PCIe5.0 6+2 PCIe 4+4 CPU 850W 1000W 1300W 1800W 2000W

Fully Modular ATX Power Supply ATX3.0 PCIe5.0 6+2 PCIe 4+4 CPU 850W 1000W 1300W 1800W 2000W

$1204.7(179)
MOQ: 1 piece
ATX 3.1PC use1000W or 850W or 1200W100+ store reviews12% reorder rate≤8h response time
Shanghai Goldea Trade Co., LimitedShanghai Goldea Trade Co., Limited🇨🇳CN17 yrs
Black 750W 24pin Fully Modular 80 Plus Gold Certified ATX 3.1 PCIE 5.1 Compliant Desktop Power Supply Supports RTX 30/40 Series

Black 750W 24pin Fully Modular 80 Plus Gold Certified ATX 3.1 PCIE 5.1 Compliant Desktop Power Supply Supports RTX 30/40 Series

$86.794.7(85)
MOQ: 1 piece
ATX 3.1PC use1000W or 850W or 1200W100+ store reviews14% reorder rate≤4h response time
Shanghai Anxi Trade Co., LimitedShanghai Anxi Trade Co., Limited🇨🇳CN5 yrs
ATX 1600W Full Modular Power Supply 80+ Gold Certified Switching PS 24Pin Interface for 6 GPU for Server and Desktop

ATX 1600W Full Modular Power Supply 80+ Gold Certified Switching PS 24Pin Interface for 6 GPU for Server and Desktop

$725.0(264)
MOQ: 5 sets
ATX 3.1PC use1000W or 850W or 1200W300+ store reviews≤4h response time
Shanghai Oriental International GroupShanghai Oriental International Groupverified🇨🇳CN10 yrs
Diy Pc Power Supply Pick #30 (051327)

Diy Pc Power Supply Pick #30 (051327)

$48.64-50.034.7(264)
MOQ: 100 pieces
ATX 3.1PC use1000W or 850W or 1200W
Shanghai Oriental International GroupShanghai Oriental International Groupverified🇨🇳CN2 yrs

Deep Dive · Full Report

Full Market Report

1 document · Live-fetched from source

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Sources & References

21 sources cited · Verified industry data & reports

2026 Best PC Power Supply Types Which One Should You ...

transfarelectronics.com

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