300w Psu Bronze
Overview
Product sourcing insights & recommendations
I have completed a comprehensive market and product analysis for 300W 80 Plus Bronze Power Supply Units (PSUs).
The analysis shows that while enthusiast markets are shifting toward higher wattages and Gold-level efficiency, the 300W Bronze segment remains a critical "baseline" for office workstations, IoT hubs, and small-form-factor (SFF) systems. Key trends for 2026 include the rise of TFX and SFX form factors to support mini-PCs and a projected global PSU market growth to $55.1 billion by 2032 SnsinsiderPersistencemarketresearchNewegg.
I have identified several market-ready products and verified manufacturers that meet these specifications, with prices for wholesale ATX units ranging from $8 to $25, while specialized TFX units like the SilverStone TX300 retail around $70 AlibabaAlibaba.
The full report below includes detailed efficiency data, use-case breakdowns, and a comparative analysis of top suppliers.
I have analyzed the 300W Bronze PSU market for you. You can continue with:
300w Psu 80 Plus Bronze Atx Tfx Sfx
Products · 2 lists
SilverStone SST-TX300 300 Watt TFX Desktop/Server Computer Power Supply with 80 Plus Bronze One PCIe Connector in Stock
Story Enterprise Limitedverified🇭🇰HK3 yrs
High Atx Power Supply >1000W 80 Plus Bronze Desktop Pc Psu with Power Cord Copper Black
Dunao (guangzhou) Electronics Co., Ltd.verified🇨🇳CN7 yrs
300W/350W/400W/450W/500W/550W/600W 80plus Desktop ATX Power Supply
Shenzhen Inloom Technology Co., Ltd.🇨🇳CN15 yrs
ATX Computer PSU 300W 400 W 500 W 50Hz Computer Power Supply with 12cm Fan PSU Desktop Switching Power Supply
Guangzhou Qianxi Electronic Co., Ltd.verified🇨🇳CN8 yrs
Computer Power Supplies Original PSU for Seasonic 80plus Bronze TFX 300W Switching SS-300TFX
GAMEMAX GT-300 80plus Bronze Factory Sale OEM ODM TFX 24pin Active PFC Power Supply Wide Voltage Desktop PC Case
Guangdong Sohoo Technology Co., Ltd.verified🇨🇳CN15 yrs
Leadway DX500 300W 80 Plus 12cm Fan Desktop ATX Standard PC Power Supply Direct Current Output Stock Available
Guangzhou Leadway Electronics Co., Ltd.verified🇨🇳CN5 yrs
APFC PSU Computer Power Supply OEM Server ATX 150-264V GPU/CPU/HDD Gaming Led RGB Fan 500W600W PC Power Supply Custom Logo Power
Dongguan Cooling Electronic Technology Co., Ltd.verified🇨🇳CN5 yrs
GreenLeaf 80Plus Bronze Micro Atx 500 Watt Power Supply, DC-DC 500W Gaming Power Supply
Boluo Xurong Electronics Co., Ltd.verified🇨🇳CN5 yrs
High Efficiency SFX 300W PFC ATX Power Supply for PC Computers for Server & Desktop Applications in Stock
Shenzhen Tianfeng International Technology Co., Ltd.verified🇨🇳CN6 yrs
Cooler Master Bronze 500W Power Supply 80 Plus 20+4pin Computer PC PSU With the Highest Efficiency Greater Than 87%
Best Source International Co.🇨🇳CN18 yrs
Custom 550W ATX3.1 Desktop PC Power Supply for Gaming OEM ODM Wholesale Factory Direct 80PLUS Bronze PSU
Shenzhen Yijian Technology Co., Ltd.verified🇨🇳CN5 yrs
SNOWMAN New Style 600W 500W 700W 800W 80 Plus Bronze ATX Power Supply Direct Factory Sale Desktop PC PSU with Stock Status
Dongguan Wan Yuan Electronic Technology Co., Ltd.verified🇨🇳CN2 yrs
Factory Outlet 300W Power Supply Unit With Black Cooling Fan OEM SFX PSU Passive PFC 20+4PIN Full Voltage Desktop Power Supplies
Shenzhen Manthon Technology Co., Ltd.🇨🇳CN6 yrs
SNOWMAN Wholesale Computer Pc Power Supply PFC 300W Computer Power Supply 110V/220V Best Computer Backup Power Supply
Dongguan Bingman Electronic Technology Co., Ltd.verified🇨🇳CN5 yrs
X3-ATX-300W Wide voltage 16-24V Single input DC-ATX high power 300W power supply
Shenzhen Yuzens Technologies Co. Ltd.🇨🇳CN12 yrs
KINPOWER SFX Pc Power Supply 500W Pc Psu 20+4pin 80 Plus Bronze Sfx Power Supply
Shenzhen Xinzhidu Electronics Co., Ltd.🇨🇳CN8 yrs
FSP FlexGURU Power Supply, Flex ATX 300W, 80 Plus Gold, Full Modular FSP300-57FCB
HK STORY ENTERPRISE LIMITED🇭🇰HK2 yrs
Thermaltake Toughpower GT 750W ATX 3.1 Power Supply-80 Plus Gold Efficiency Smart Zero Fan Native 300W PCIe 5.1 Connector 5-Year
Shenzhen Jieyao Electronics Co., Ltd.🇨🇳CN5 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
SFX Power Supply 80plus Gold 500W With Modular Strong Mini Structure High Quality Silent Fan
Dongguan Sootop Electronic Technology Co., Ltd.🇨🇳CN6 yrs
80 Plus Gold Platinum Fully Modular 850W 1200W 1000W Power Supply for PC Gaming Computer
Guangzhou AOJIE Science & Technology Co., Ltd.verified🇨🇳CN16 yrs
Thermalright SGFX850 Gold Full Module SFX 850W Power Supply 850W SATA Output for Desktop Server Computer in stock
Thermalright SGFX850 Gold Full Module SFX 850W Power Supply 850W SATA Output for Desktop Server Computer in stock
Deep Dive · Full Report
Full Market Report
1 document · Live-fetched from source
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Sources & References
17 sources cited · Verified industry data & reports
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