Psu 1400w
Overview
Product sourcing insights & recommendations
The market for 1400W PSUs is currently entering a high-growth phase driven by the AI boom and high-transient GPU requirements. For 2026, the industry is shifting toward the ATX 3.1 and PCIe 5.1 standards to handle power excursions up to 200% of rated capacity safely. TomshardwareDunaopc
Market Trends & Technical Insights
* Rising Wattage Baseline: While 1000W was the previous high-end standard, multi-GPU AI workstations are pushing demand into the 1400W–1650W range. Tomshardware
* Next-Gen Safety (12V-2x6): ATX 3.1 replaces the 12VHPWR connector with the 12V-2x6 design, featuring shorter sense pins to prevent melting and improve connection reliability. Tomshardware
* Efficiency Standards: 80 Plus Titanium is the new target for 1400W+ units, often using GaN (Gallium Nitride) materials to achieve higher power density and lower heat output. TomshardwareDunaopc
* Growth Forecast: The PSU market is projected to reach approximately $58.99 billion by 2032, with a CAGR of 6.33%. Snsinsider
Sourcing Analysis
Direct B2B matches for exactly 1400W with ATX 3.1/PCIe 5.1 are currently emerging, with most volume concentrated in 1300W and 1500W/1600W tiers.
| Model/Segment | Key Specs | Market Role |
|---|---|---|
| Enthusiast/Workstation | 1300W-1600W, Titanium | Multi-GPU & AI Training |
| Mainstream High-End | 1000W-1200W, Gold/Platinum | High-end gaming (RTX 4090/5090) |
| Industrial/AI Server | Up to 12kW | Data Center Racks |
I have identified several high-spec alternatives and manufacturers with OEM/customization capabilities for 1400W+ units meeting ATX 3.1 standards. Detailed pricing and supplier profiles are available in the attached file.
I've summarized the 1400W PSU market for you. You can continue with:
Psu 1400w Atx 3.1 Pcie 5.1 80 Plus Gold Platinum Titanium
Products · 2 lists
For MSI MEG Ai1300P PCIe5 24Pin Interface ATX Power Supply for Desktop Active PFC Over 1000W 12V Output Voltage in Stock
Shenzhen Rant Technology Co., Ltd.verified🇨🇳CN6 yrs
Thermalright TR-AG1000W ATX3.1 Thermalright Gold Medal Full Module Power Supply Native PCIe5.1 for CPU GPU Mainboard Stock
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
MAG A850GL PCIe5 Fully Modular Compact Desktop Gaming 850W Power Supply 80+ Gold ATX 3.1 & PCIe 5.1 Ready 24pin 5V Stock
Shenzhen Youqi Technology Co., Limited🇨🇳CN1 yr
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
ATX PSU 1800W Server PSU 90 Plus Gold Silent Power Supply ATX 1800W Power Supply PSU
Shenzhen Sibaite Electronics Co., Ltd.🇨🇳CN15 yrs
Cheap Perfect Quality Wide Varieties ATX PSU Pc 1600w Power Supply
Shenzhen Allnewsemi Electronic Co., Ltd.🇨🇳CN13 yrs
ATX Computer Power Supply 1600W for Machine Support Graphics Card 8 GPU PSU
Shenzhen Ziyueda Technology Co., Ltd.🇨🇳CN6 yrs
ATX 1200W Full Modular 80+ Gold Certified PCIe 5.0 & ATX 3.0 Ready Active PFC ATX Gaming Power Supply
Dunao (guangzhou) Electronics Co., Ltd.verified🇨🇳CN7 yrs
230V AC ATX Switching Psu High Power Power Supply 1800w Use to Professional Gaming Support 8 GPU
Dongguan Sootop Electronic Technology Co., Ltd.🇨🇳CN6 yrs
High Quality 3450w 3600W ATX Power Supply PC Power Supply Support 12 Card Rig Pico PSU Computer Power
Shenzhen Beast & Lion Technology Co., Ltd.🇨🇳CN1 yrRelated Searches
Explore more sourcing topics & related categories
Sources & References
14 sources cited · Verified industry data & reports
Power Supply Market Insights: Share, Trends, Forecast 2031
Knowledge Sourcing Intelligence
Power Supply Market forecast to hit $16029.0 million by 2031 from $13042.1 million in 2026, at a CAGR of 4.2%. Major players: Siemens AG, ABB, XP Power.
Bench Power Supply Market Size, Share | Growth Report ...
Fortune Business Insights
The global bench power supply market size is projected to grow from $701.67 million in 2025 to $1136.55 million by 2034, recording a CAGR of 5.44%
A global perspective of the United States PC Power Supply ...
The global United States PC Power Supply market is projected to experience an annual growth rate of 10.4% from 2026 to 2033.
Power Supply Unit (PSU) Market Size, Share & Analysis ...
SNS Insider
The power supply unit market size was valued at USD 36.11 Billion in 2024 and is projected to reach USD 58.99 Billion by 2032, growing at a CAGR of 6.33% ...
Power Supply Market: Global Industry Analysis and Forecast
maximize market research
The Power Supply Market size was valued at USD 39 Billion in 2025 and the total Power Supply revenue is expected to grow at a CAGR of 4.73% from 2026 to ...
Industrial Power Supply Market Report 2026
Research and Markets
The Industrial Power Supply Market, valued at USD 10.66B in 2026, is projected to reach USD 14.43B by 2030, growing at a 7.9% CAGR.