Sfx Atx
Overview
Product sourcing insights & recommendations
The SFX and ATX power supply market is undergoing a significant shift toward higher power density and stricter safety standards. The Small Form Factor (SFF) PC market is projected to reach $17.48 billion by 2026 Mordorintelligence, with SFX units now matching ATX performance up to 1300W Facebook. The adoption of ATX 3.1 and PCIe 5.1 is the dominant technical trend, aimed at resolving GPU connector thermal issues Mordorintelligence. However, a significant "SFF Tax" remains, with high-end SFX units costing up to 3x more than their ATX counterparts at the B2B level.
I have compiled a detailed market report covering technical differences, 2024–2026 growth trends, and consumer pain points like compatibility and efficiency loss. You can find the full analysis and representative products in the deliverable below.
I've analyzed the market trends and product insights for SFX and ATX power supplies. Would you like to:
Atx Power Supply 1000w 1200w Atx 3.1 Pcie 5.1 80 Plus Gold Platinum
Products · 2 lists
Direct Factory Sale OEM ODM 80plus Platinum 1200w ATX 3.1 PCI E 5.1 PC Power Supply 24 Pin Metal PSU for Desktop
Shenzhen Yijian Technology Co., Ltd.verified🇨🇳CN5 yrs
80+ Gold ATX 3.1 PCIe 5.1 Full Modular 650W-1200W PSU for Gaming/Server DC-DC Silent ATX Power Supply
Boluo Xurong Electronics Co., Ltd.verified🇨🇳CN5 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
J Arc International Trade (guangzhou) Co., Ltd.verified🇨🇳CN3 yrs
Huntkey GX1000 1000W 80PLUS Gold Fully Modular ATX 3.1 PCIe 5.1 Gaming PC Power Supply
Hubei Jingpingou Technology Co., Ltd.🇨🇳CN1 yr
Thermalright TR-AG1000 1000W 80PLUS Gold Full Modular ATX3.1 PCIe5.1 Desktop Power Supply in Stock Wholesale
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-AG1000W ATX3.1 Thermalright Gold Medal Full Module Power Supply Native PCIe5.1 for CPU GPU Mainboard Stock
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
Brand New for MPG A1000GS Full Modular ATX 3.1 1000W 80 PLUS Gold Power Supply Unit in Stock
Aigo ET850 850W 1000W Desktop PC Power Supply High Efficiency 80 PLUS Full Module 7 Years Warranty PCIe 5.1 ATX 3.1 PSU
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
TUF Gaming 1000W Gold ATX 3.1 Compatible Fully Modular Power Supply 80 PLUS Gold Certified Military-Grade Components Dual Ball
Tianxin Electronics (Chengdu) Co., Ltd.🇨🇳CN1 yr
Factory Direct 1200W 80 Plus Gold Certified Fully Modular PCIe 5.1 ATX 3.1 Gaming PSU, Wide Compatibility, 135mm FDB Fan
Shenzhen Inloom Technology Co., Ltd.🇨🇳CN15 yrs
GAMEMAX 1300W White ATX3.1 PCIe 5.1 Fully Modular 80+ Platinum ARGB Sync RGB-1300 Desktop Gaming Power Supply
Guangdong Sohoo Technology Co., Ltd.verified🇨🇳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
Guangzhou AOJIE Science & Technology Co., Ltd.verified🇨🇳CN16 yrs
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
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
Thermaltake Toughpower GT 750W ATX 3.1 Power Supply 80+ Gold Efficiency Smart-Zero-Fan Native 300W PCIe 5.1 Connector
Shenzhen Dangel Technology Limited Company🇨🇳CN5 yrs
Ruix Best 80 Plus Gold Fully Modular 1200W ATX Power Supply for Desktop PC Gaming Computers in Stock
Guangzhou Longcheng Electronic Industry Co., Ltd.🇨🇳CN4 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
New 1200W 1000W 800W Gold Medal 80plus+ATX3.1 Module Power Supply Desktop Computer Power Supply
AiLFond Technology Co., Limited🇭🇰HK2 yrs
Original Deepcool PQ1000G Computer Power Supply 80Plus Gold ATX12V V3.1 1000W Desktop Switching Power Supply
Shenzhen Rant Technology Co., Ltd.verified🇨🇳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
New Stock Thermal Right TP 1000 White PCIE5.0 ATX 3.0 PSU 1000W 80+ PLATINUM for Gaming Desktop Switching Power Supply
Shenzhen Core Ark Technology Co., Ltd.🇨🇳CN6 yrs
Desktop ATX3.0 Power Supply TG1200 TR-TG1200 1200W Gold Medal Full-mode PCIE5.0 Power Supply For Thermal Right
KINPOWER Cybenetics Platinum PC Power Supply 1000W ATX 3.0&PCIE 5.0 Fully Modular ATX Power Supply
Shenzhen Xinzhidu Electronics Co., Ltd.🇨🇳CN8 yrs
ROG Strix 1200 Gold Aura Edition Fully Modular Desktop Power Supply 80+ Gold Certified ATX 3.0 PCIe Gen 5.0 Ready Stock Black
Shenzhen Creative Technology Co., Limited🇨🇳CN20 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
Thermalright TR-TG1000 ATX3.0 PCIe5.0 Full Modular Power Supply 1000W 80Plus Gold Compression Wiring Gaming PC PSU
Zhengzhou Sanrenxing Trading Limited Company🇨🇳CN7 yrs
1300W ATX Rated Pc Power Supply High End Pc Psu 80 Plus Platinum OEM/ODM Power Supply ATX3.0 PCIE5.0 12V HPWR
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Full Market Report
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Sources & References
26 sources cited · Verified industry data & reports
ATX vs SFX vs SFX-L: PSU Form Factors Explained - Corsair
corsair.com
The SFX standard is significantly smaller in every dimension compared to ATX. It is the smallest standard consumer size, so if you're using a very small SFF
What is the difference between SFX and ATX PSUs beyond ...
Reddit · r/buildapc
Image a case which can accommodate both SFX and ATX PSUs, and we can put any PSU in them (choosing based on noise, wattage, and such). What would ...
Best Power Supplies 2026
Tom's Hardware
ATX 3.1-compliant SFX PSU. Perfect for compact gaming builds. Standard ATX cases will typically accommodate ATX-compliant PSUs, but some units ...
Computer Power Supplies Market Research Report 2034
Dataintelo
The ATX category spans SFX Power Supplies 28.3% share. The choice between ATX and SFX. ATX supplies, representing 42.5% of the market, offer superior airflow ...
Difference between SFX and ATX PSU - Power Supplies
Forums - Linus Tech Tips
The only difference is of the size. SFX PSUs are less wider and shorter in length compared to ATX PSUs. Also, they come with smaller 80mm or 92 ...
ATX vs SFX vs SFX-L: Ultimate PSU Form Factors Guide
Bulkdevices
Bigger 120mm fan for quieter cooling, Needs more case clearance than SFX ; Same mounting pattern as SFX, Fewer model choices than ATX or SFX.