Big Computer Power Supply
Overview
Product sourcing insights & recommendations
The computer power supply (PSU) market in 2026 is seeing a shift toward "mega-wattage" units, with 3000W–3600W consumer models now emerging to power multi-GPU AI workstations. The industry has fully standardized on ATX 3.1 and the 12V-2x6 connector to ensure safety during high-load AI inference. I have prepared a detailed report on these trends, including a B2B sourcing shortlist for high-wattage units ranging from 1000W to 3000W.
Based on the 3000W+ trend, I can:
High Wattage Computer Power Supply 1000w 1200w 1500w 1600w 2000w 3000w Atx 3.1 Pcie 5.1 80 Plus Gold Platinum Titanium
Products · Top picks & verified manufacturers

Desktop Computer AI Server Power Supply ATX3.1 PCIe5.1 Full Module 2000-3000W 80PLUS Platinum 10-Year Warranty Aluminum Box
Shenzhen Jiumeng Electronics Technology Co., Ltd.verified🇨🇳CN1 yr
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

Stock Available Thermalright TL-KG1000W 80 Plus Gold Power Supply ATX 3.1 PCIe 5.1 Fully Modular 1000W PC PSU
Guangzhou Binju Electronic Technology Co., Ltd.🇨🇳CN1 yr
Original for MEG Ai1600T PCIE5 1600W 80+ Titanium Full Modular ATX 3.1 Power Supply Desktop PSU in Stock
Shenzhen Caesar Technology Co., Ltd.🇨🇳CN2 yrs
LOVINGCOOL 1000W ATX3.1 Power Supply PCIE5.1 Ready 80 Plus Gold Full Modular Universal Voltage for Gaming PC Bulk OEM
Dongguan Cooling Electronic Technology Co., Ltd.verified🇨🇳CN5 yrs
XP PC PSU PCIE5 Fully Modular Gaming 850-2000W PC Computer Power Supply 80+ Gold Server-grade Capacitor ATX 3.1 Low Noise PSU
Guangzhou AOJIE Science & Technology Co., Ltd.verified🇨🇳CN16 yrs
OEM 1000-1200W ATX 3.1&5.1 Full Modular 12V 5A AC 110V High Efficiency EMC Desktop/Computer Gaming PC Power Supply
Boluo Xurong Electronics Co., Ltd.verified🇨🇳CN5 yrs
ATX3.1 with PCIE5.1 Modular PC Power Supply for Gaming PC ATX PSU 1000W 80 Gold Computer Power Supply
Guangzhou Leadway Electronics Co., Ltd.verified🇨🇳CN5 yrs
Thermalright TR-AG1000 1000W 80PLUS Gold Full Modular ATX3.1 PCIe5.1 Desktop Power Supply in Stock Wholesale

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

Hot-Sale PRO MAX 1200P ATX3.1 PCle5.1 80 PLUS PLATINUM Fully Modular Power Supply
J Arc International Trade (guangzhou) Co., Ltd.verified🇨🇳CN3 yrs
OEM 1000W 80Plus Gold PC Power Supply ATX3.1 Gaming PCI-E 5.0 Power Supply Suitable for 50/40 Series Graphics Cards
Shenzhen Yuchuangyun Technology Co., Ltd.🇨🇳CN1 yr
Full Modular 80Plus 1000W Gold Psu Fonte PCIE 5.1 ATX 3.1 Wholesales High Voltage 1000Watts Gaming Computer PC Power Supply
Dongguan Soeyi Technology Limitedverified🇨🇳CN9 yrs
Wholesale MSI Computer Power Supply M-A-G A1250GL PCIE5 Full Modular 80 PLUS Gold
Shenzhen Core Ark Technology Co., Ltd.🇨🇳CN6 yrs
Ruix RT1000W High Power 80+ Gold Energy Saving Multiple-output 12V ATX Computer Power Supply for Gaming Desktop PCs Switchable
Guangzhou Longcheng Electronic Industry Co., Ltd.🇨🇳CN4 yrs
TFDP New PC Components 80plus Gold Fully Modular ATX 750W PC Power Supply PSU Power Supplies Units with ATX 3.1 & PCIe 5.1 Ready
Shenzhen Tianfeng International Technology Co., Ltd.verified🇨🇳CN6 yrs
MSI MEG Ai1000P PCIE5 Gaming Power Supply ATX 3.0 Supported with 80 PLUS Platinum Certified and 100% Japanese 105 Capacitor
Shenzhen Kezan Information Technology Co., Ltd.🇨🇳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
Dongguan Tecnomall Technology Co., Limited🇨🇳CN6 yrs
Factory Price 1000W ATX3.0 PCIE5.0 Full Module 80plus Platinum PC ATX Computer Power Supply PSU
Shenzhen Inloom Technology Co., Ltd.🇨🇳CN15 yrs
Customize 700W-800W ATX 3.1 PCIe 5.1 80Plus Gold PSU Desktop Computer Power Supply with 5-Year Warranty Ready Stock
Shenzhen Yijian Technology Co., Ltd.verified🇨🇳CN5 yrs
Good Price Computer Power Supply MPG A1000GS PCIE5 1000W PSU Desktop Switching Power Supply
Shenzhen Rant Technology Co., Ltd.verified🇨🇳CN6 yrs
ATX 1200W 1600W Full Modular 80+ Gold Certified PCIe Gpu 5.0 ATX 3.0 Version ATX Gaming Power Supply
Dunao (guangzhou) Electronics Co., Ltd.verified🇨🇳CN7 yrs
For M-SI MPG A1000G PCIE5 ATX 3.0 Full-Modular >1000W Gaming Desktop Power Supply 80 Plus Gold Certified 24pin Black ABS STOCK
Shenzhen Dehan Century Technology Co., Ltd.🇨🇳CN2 yrs
Thermalright TR-KG750-All-Japanese Embossed ATX3.1 Full Module Gold Medal Power Supply 750W Output 20+4Pin Interface for Desktop

MSI MEG Ai1000P PCIE5 Power Supply with 1000W Power Wattage 120mm Fan Size Supports Nvidia GeForce RTX 40 Series Graphics Card
Guangzhou Ketan Information Technology Co., Ltd.🇨🇳CN9 yrs
Thermalright Real 1000W 80Plus Gold Platinum Full Module OEM ATX High Quality Full Voltage Input Gaming Desktop Power Supply
Shenzhen Bvanki Technology Co., Ltd.🇨🇳CN11 yrs
TWASUS TUF GAMING 850W 1000W 750W 1200W 80Plus Gold TUF GAMING 750G 850G 1000G 1200G Power Supply Unite
Menn Industries Co., Ltd.🇨🇳CN18 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
Shenzhen Dangel Technology Limited Company🇨🇳CN5 yrs
In Stock 80 Plus Gold ATX Computer Power Supply 2000w 230V Support GPU PCI-6PIN*10 for Professional Server
Dongguan Sootop Electronic Technology Co., Ltd.🇨🇳CN6 yrs
Thermalright TR-AT1650 Rated 1650W 80PLUS Titanium Full-Modular Power Supply ATX3.1/PCI-e5.1 140MM Smart Stop-Start Fan
Zhengzhou Damulin Electronic Technology Co., Ltdverified🇨🇳CN8 yrsDeep Dive · Full Report
Full Market Report
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Sources & References
24 sources cited · Verified industry data & reports
PC Power Supply Market Size, Growth, Forecast Till 2032
Report Prime
The PC Power Supply Market is projected to reach USD 2,67 Billion in 2026, expanding at a steady CAGR of 7.99%, supported by ongoing demand for ...
Best Power Supplies 2026
Tom's Hardware
The reason you might go for a high wattage PSU like a 1600W might be for a rig that has multiple purposes, i.e. gaming rig & workstation and/or ...
Chosing a 1000W PSU in 2026 - Hesitation between a few ...
Reddit · r/buildapc
Hi guys, gonna try to keep it short : I am in the market for a new PSU because I decided 11 years old Corsair was to be retired soon. In anticipation ...
Power Supply Unit (PSU) Market Analysis Report 2026-2033
The Power Supply Unit (PSU) market is anticipated to grow at an annual rate of 14.2% from 2026 to 2033. This entire report is of 168 pages.
PSU Wattage & Budget Guide 2026 | Calculate Power ...
Newegg
Complete power supply wattage and budget guide for 2026. Learn to calculate PSU requirements, choose appropriate capacity, and optimize your ...
PC Power Supply Market (2026 - 2033)
Future Market Report
The global PC Power Supply market hits 10950.45 million in 2025, reaching 21100.78 million by 2033 at 8.54% CAGR. United States leads with 19.6% share.
