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Switching Power Supply (3)

power supply 250-350watt electronics

FOB Price: US $11 - 12 / Piece Get Latest Price
Min.Order Quantity: 1000 Piece/Pieces
Supply Ability: 500000 Piece/Pieces per Month
Port: sz
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram,sz
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Quick Details

Place of Origin:
Guangdong China (Mainland)
Brand Name:
Model Number:
Output Power:
401 - 500W
Output Type:
Input Voltage:
Output Voltage:
12v 5.5V 5V 3.3V -12V
Output Frequency:
Output Current:
20A 18A 14A 2.5A 0.8A


power supply unit (PSU)computer parts psu /smps
1. Intel certification approve and comply with Intel ATX+12v 2.01 version

(PSU) power supply unit , OEM/ODM High efficiency and low noise



 1. Intel certification approve and 

   comply with Intel ATX+12v 2.01 version or above .

 2. Support the lasted Intel& AMD socket 

 3. PCI Express &Serial ATA  ready 

 4. Double forward converter circuit 

 5. Auto Range voltage selection .

 6. Dual ball bearing fan (8cm or 12 cm )

 7. High efficiency and reliability 

 8. Environment -friendly and supper energy saving. 

 9. Low ripple &noise 

 10.Super low noise fan automatically control 

 11.Short circuit protection on all out put 

 12. Over voltage protection &over current protection  

 13.Short current protection &over temperature protection 

100% hi-pot test 

100% burn in ,high temperature cycled on/off 


ModelDC OUTPORTtotal
KP-600W PSU24A24A46A0.8A2.5A600W
KP-500W PSU24A24A46A0.8A2.5A500W
KP-400W PSU20A20A30A0.8A2.5A400W
KP-350W PSU20A20A37A0.8A2.5A350W
KP-300W PSU18A20A24A0.8A2.5A300W
KP-250W PSU16A20A22A0.8A2.5A250W
KP-200W PSU14A18A20A0.8A2.5A200W






• All of our product adopt to high quality and new material.
• Also, 200W,230W, 250W, 300W, 350W, 400W, 450W, 500W, 550W, 600W high power supply and 12CM, 14CM big fan power supply can be provided.


As outstanding manufacturers,we are looking forward to establish a long-term cooperation with you!



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To achieve a more promising future with "Top quality and Customer Foremost" principle.

Shenzhen Xinpuda Electronic Co., Ltd. is looking forward to your cooperation. Let's create a wonderful future together. Your satisfaction is our motive.

Kinpower is one of the most powerful and hi-tech professional groups, dedicating to the design, development, production and marketing of a variety of switching power supplies, including PC power supplies, industrial power supplies, notebook adapters ... View detail

Basic Information

Product/Service (We Sell): PC Power Supply Unit(PSU),Switch Model Power Supply(SMPS),Switching Power Supply,Notebook Adapter,Power Strip  
Number of Employees: 51 - 100 People  

Trade & Market

Main Markets: Southern Europe
Western Europe
North America
Northern Europe
Mid East
Southeast Asia
Eastern Europe
South America
Eastern Asia
Total Annual Sales Volume: US$10 Million - US$50 Million  
Export Percentage: 91% - 100%  

Factory Information

Factory Size (Sq.meters): 1,000-3,000 square meters  
Factory Location: 4/F, Building D, Xiang Li Industrial Park, Fuyong Town, Bao'an District, Shenzhen, Guangdong. China  
Number of Production Lines: 6  
Number of R&D Staff: 5 - 10 People  
Number of QC Staff: 5 - 10 People  
Contract Manufacturing: OEM Service Offered   Design Service Offered  

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How It Works

China (Mainland) | Contact Details
Experience: Established 2010 , 8 years OEM

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Mr. Mike Wu
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