Big Computer Power Supply

Alibaba.com

Overview

Product sourcing insights & recommendations

24 来源

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

Desktop Computer AI Server Power Supply ATX3.1 PCIe5.1 Full Module 2000-3000W 80PLUS Platinum 10-Year Warranty Aluminum Box

$116.90-120.905.0(759)
MOQ: 100 pieces
ATX 3.1PCIE 5.180 Plus Gold or Platinum or Titanium
Shenzhen Jiumeng Electronics Technology Co., Ltd.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

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 3.1PCIE 5.180 Plus Gold or Platinum or Titanium50+ store reviews25% reorder rate≤8h response time
Zhengzhou Panzhiyun Trading Co., Ltd.Zhengzhou Panzhiyun Trading Co., Ltd.🇨🇳CN4 yrs
Stock Available Thermalright TL-KG1000W 80 Plus Gold Power Supply ATX 3.1 PCIe 5.1 Fully Modular 1000W PC PSU

Stock Available Thermalright TL-KG1000W 80 Plus Gold Power Supply ATX 3.1 PCIe 5.1 Fully Modular 1000W PC PSU

$42.46-66.735.0(624)
MOQ: 2 pieces
ATX 3.1PCIE 5.180 Plus Gold or Platinum or Titanium19% reorder rate200+ views from America≤5h response time
Guangzhou Binju Electronic Technology Co., Ltd.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

Original for MEG Ai1600T PCIE5 1600W 80+ Titanium Full Modular ATX 3.1 Power Supply Desktop PSU in Stock

$360-4554.9(669)
MOQ: 1 piece
ATX 3.1PCIE 5.180 Plus Gold or Platinum or Titanium20% reorder rate≤6h response time
Shenzhen Caesar Technology Co., Ltd.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

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

$46-56.504.4(908)
MOQ: 50 pieces
ATX 3.1PCIE 5.180 Plus Gold or Platinum or Titanium
Dongguan Cooling Electronic Technology Co., Ltd.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

XP PC PSU PCIE5 Fully Modular Gaming 850-2000W PC Computer Power Supply 80+ Gold Server-grade Capacitor ATX 3.1 Low Noise PSU

$76.99-86.904.9(58)
MOQ: 1 piece
ATX 3.1PCIE 5.180 Plus Gold or Platinum or Titanium
Guangzhou AOJIE Science & Technology Co., Ltd.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

OEM 1000-1200W ATX 3.1&5.1 Full Modular 12V 5A AC 110V High Efficiency EMC Desktop/Computer Gaming PC Power Supply

$14.30-52.675.0(107)
MOQ: 5 pieces
ATX 3.1PCIE 5.180 Plus Gold or Platinum or Titanium
Boluo Xurong Electronics Co., Ltd.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

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

$45-554.9(263)
MOQ: 1 piece
ATX 3.1PCIE 5.180 Plus Gold or Platinum or Titanium
Guangzhou Leadway Electronics Co., Ltd.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

Thermalright TR-AG1000 1000W 80PLUS Gold Full Modular ATX3.1 PCIe5.1 Desktop Power Supply in Stock Wholesale

$895.0(916)
MOQ: 1 piece
ATX 3.1PCIE 5.180 Plus Gold or Platinum or Titanium≤3h response time
Shenzhen Fanda Trading Co., LtdShenzhen Fanda Trading Co., Ltd🇨🇳CN1 yr
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

$470-4854.8(438)
MOQ: 1 piece
ATX 3.1PCIE 5.180 Plus Gold or Platinum or Titanium20% reorder rate≤9h response time
HK Core Ark LimitedHK Core Ark Limitedverified🇭🇰HK1 yr
Hot-Sale PRO MAX 1200P ATX3.1 PCle5.1 80 PLUS PLATINUM Fully Modular Power Supply

Hot-Sale PRO MAX 1200P ATX3.1 PCle5.1 80 PLUS PLATINUM Fully Modular Power Supply

$106-1134.9(506)
MOQ: 1 piece
ATX 3.1PCIE 5.180 Plus Gold or Platinum or Titanium500+ store reviews43% reorder rate≤3h response time
J Arc International Trade (guangzhou) Co., Ltd.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

OEM 1000W 80Plus Gold PC Power Supply ATX3.1 Gaming PCI-E 5.0 Power Supply Suitable for 50/40 Series Graphics Cards

$33.88-454.9(304)
MOQ: 10 pieces
ATX 3.180 Plus Gold or Platinum or Titanium100+ views from America≤2h response time
Shenzhen Yuchuangyun Technology Co., Ltd.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

Full Modular 80Plus 1000W Gold Psu Fonte PCIE 5.1 ATX 3.1 Wholesales High Voltage 1000Watts Gaming Computer PC Power Supply

$67.90-68.904.8(113)
MOQ: 1000 pieces
ATX 3.1PCIE 5.180 Plus Gold or Platinum or Titanium
Dongguan Soeyi Technology LimitedDongguan Soeyi Technology Limitedverified🇨🇳CN9 yrs
Wholesale   MSI Computer Power Supply M-A-G A1250GL PCIE5 Full Modular 80 PLUS Gold

Wholesale MSI Computer Power Supply M-A-G A1250GL PCIE5 Full Modular 80 PLUS Gold

$110.80-135.804.8(774)
MOQ: 1 piece
ATX 3.1PCIE 5.180 Plus Gold or Platinum or Titanium800+ store reviews33% reorder rate≤8h response time
Shenzhen Core Ark Technology Co., Ltd.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

Ruix RT1000W High Power 80+ Gold Energy Saving Multiple-output 12V ATX Computer Power Supply for Gaming Desktop PCs Switchable

$65-704.7(154)
MOQ: 5 cartons
PCIE 5.180 Plus Gold or Platinum or Titanium100+ store reviews50% reorder rate≤12h response time
Guangzhou Longcheng Electronic Industry Co., Ltd.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

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

$53.804.6(437)
MOQ: 1 piece
ATX 3.1PCIE 5.180 Plus Gold or Platinum or Titanium
Shenzhen Tianfeng International Technology Co., Ltd.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

MSI MEG Ai1000P PCIE5 Gaming Power Supply ATX 3.0 Supported with 80 PLUS Platinum Certified and 100% Japanese 105 Capacitor

$239.15-248.154.5(94)
MOQ: 1 piece
80 Plus Gold or Platinum or Titanium500+ store reviews≤12h response time
Shenzhen Kezan Information Technology Co., Ltd.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

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 3.1PCIE 5.180 Plus Gold or Platinum or Titanium50% reorder rate≤5h response time
Dongguan Tecnomall Technology Co., LimitedDongguan Tecnomall Technology Co., Limited🇨🇳CN6 yrs
Factory Price 1000W ATX3.0 PCIE5.0 Full Module 80plus Platinum PC ATX Computer Power Supply PSU

Factory Price 1000W ATX3.0 PCIE5.0 Full Module 80plus Platinum PC ATX Computer Power Supply PSU

$755.0(453)
MOQ: 200 pieces
80 Plus Gold or Platinum or Titanium≤1h response time
Shenzhen Inloom Technology Co., Ltd.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

Customize 700W-800W ATX 3.1 PCIe 5.1 80Plus Gold PSU Desktop Computer Power Supply with 5-Year Warranty Ready Stock

$38.40-38.904.8(716)
MOQ: 10 pieces
ATX 3.1PCIE 5.180 Plus Gold or Platinum or Titanium
Shenzhen Yijian Technology Co., Ltd.Shenzhen Yijian Technology Co., Ltd.verified🇨🇳CN5 yrs
Good Price Computer Power Supply MPG A1000GS PCIE5 1000W PSU Desktop Switching Power Supply

Good Price Computer Power Supply MPG A1000GS PCIE5 1000W PSU Desktop Switching Power Supply

$90-1504.6(748)
MOQ: 1 piece
PCIE 5.1700+ store reviews29% reorder rate≤11h response time
Shenzhen Rant Technology Co., Ltd.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

ATX 1200W 1600W Full Modular 80+ Gold Certified PCIe Gpu 5.0 ATX 3.0 Version ATX Gaming Power Supply

$62.90-675.0(209)
MOQ: 100 pieces
80 Plus Gold or Platinum or Titanium
Dunao (guangzhou) Electronics Co., Ltd.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

For M-SI MPG A1000G PCIE5 ATX 3.0 Full-Modular >1000W Gaming Desktop Power Supply 80 Plus Gold Certified 24pin Black ABS STOCK

$1064.8(615)
MOQ: 1 piece
80 Plus Gold or Platinum or Titanium21% reorder rate≤7h response time
Shenzhen Dehan Century Technology Co., Ltd.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

Thermalright TR-KG750-All-Japanese Embossed ATX3.1 Full Module Gold Medal Power Supply 750W Output 20+4Pin Interface for Desktop

$44.90-51.504.8(938)
MOQ: 1 piece
ATX 3.1PCIE 5.180 Plus Gold or Platinum or Titanium600+ store reviews31% reorder rate≤2h response time
Wuhan Xinyibu Technology Co., Ltd.Wuhan Xinyibu Technology Co., Ltd.verified🇨🇳CN3 yrs
MSI MEG Ai1000P PCIE5 Power Supply with 1000W Power Wattage 120mm Fan Size Supports Nvidia GeForce RTX 40 Series Graphics Card

MSI MEG Ai1000P PCIE5 Power Supply with 1000W Power Wattage 120mm Fan Size Supports Nvidia GeForce RTX 40 Series Graphics Card

$2794.1(499)
MOQ: 1 piece
80 Plus Gold or Platinum or Titanium100+ store reviews
Guangzhou Ketan Information Technology Co., Ltd.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

Thermalright Real 1000W 80Plus Gold Platinum Full Module OEM ATX High Quality Full Voltage Input Gaming Desktop Power Supply

$874.4(873)
MOQ: 5 pieces
80 Plus Gold or Platinum or Titanium900+ store reviews12% reorder rate≤4h response time
Shenzhen Bvanki Technology Co., Ltd.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

TWASUS TUF GAMING 850W 1000W 750W 1200W 80Plus Gold TUF GAMING 750G 850G 1000G 1200G Power Supply Unite

$116-2954.9(532)
MOQ: 1 piece
80 Plus Gold or Platinum or Titanium500+ store reviews12% reorder rate≤1h response time
Menn Industries Co., Ltd.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

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 3.1PCIE 5.180 Plus Gold or Platinum or Titanium100+ store reviews18% reorder rate≤4h response time
Shenzhen Dangel Technology Limited CompanyShenzhen 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

In Stock 80 Plus Gold ATX Computer Power Supply 2000w 230V Support GPU PCI-6PIN*10 for Professional Server

$29.90-315.0(630)
MOQ: 1 piece
80 Plus Gold or Platinum or Titanium50% reorder rate≤2h response time
Dongguan Sootop Electronic Technology Co., Ltd.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

Thermalright TR-AT1650 Rated 1650W 80PLUS Titanium Full-Modular Power Supply ATX3.1/PCI-e5.1 140MM Smart Stop-Start Fan

$265-2854.9(840)
MOQ: 2 pieces
5000+ store reviews24% reorder rate≤2h response time
Zhengzhou Damulin Electronic Technology Co., LtdZhengzhou Damulin Electronic Technology Co., Ltdverified🇨🇳CN8 yrs

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