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Quick Details

  • Products Status: Stock
  • Application: Desktop, Server
  • Rating Power: 251W - 300W
  • Interface Type: 20 + 4Pin
  • Brand Name: OEM/SUNXI
  • Model Number: SX-PS300W PC Switching Power Supply
  • Place of Origin: Guangdong, China (Mainland)
  • AC Input Voltage:: 90-240V PC Switching Power Supply
  • Input Current:: 115V/60Hz 6A, 220V/50Hz 3A ATX Gaming Case Power Supply
  • Full Power:: 180-500W
  • Input Frequency:: 47-63HZ
  • Efficiency:: Over 70%
  • Fan:: 8/12cm Cooling Fan for Best Ventilation
  • Plug:: UK/South Africa/US/EURO Standard
  • Certification:: EMI/RFI/FCC/CE/ROHS
  • Application:: Support ATX Computer Case, Multi Cores CPU and All Operating System
  • Multiple Protection:: OCP/OPP/SCP/OVP/OTP/UVP

Packaging & Delivery

Packaging Details 1. Colorful Retail Box or PP Bag, PC Switching Power Supply;
2. Support PC Case+ Power Supply Combo and OEM Order;
3. 10PCS/ Carton.
Delivery Time PC Switching Power Supply,Shipped in 21 days after payment

300W Rating Power Stock Products Status PC Switching Power Supply




300W Rating Power Stock Products Status PC Switching Power Supply:    

  1. Fully Compatible with Intel, AMD High-End CPUs ATX 12V 2.31 Version PC Power Supply;
  2. Double Independent 12V Rail, Perfect Stabilization of 12V Voltage,Increased 12V Power Capabilities;
  3. Double EMI Design for Low Ripple and Noise, Stronger 3.3V Magnetic Design. Passive PFC Available;
  4. High Efficiency and Lower Energy Consumption;
  5. 100% ATE, High-Pot and Burn-In Testing;
  6. Compliant with CE / FCC / CCC/ RoHS / EMC Standards;
  7. With 20+4PIN Main Connector;SATA (IDE) Connector; 4PIN FDD Connector; 4PIN+12V Power Connector; 4PIN Peripheral Power Connector;PCI Video Cards; P4,P6,P8(Optional),etc.



300W Rating Power Stock Products Status PC Switching Power Supply:  




20+4PIN PC Switching Power Supply1010.5KG0.03CBM
With 0.5MM SECC Cover
2*Sata,All Cable with 550MM Length and with Cable Jacket
3.3V Larger Magnetic Lines
With Dia. 12cm Noiseless Fan
Output Wattage : 300W   
Dimension : 150 * 140 * 85 mm
AC Input Spec : 200V-240V/100V-127V 2.5A/47Hz;5A/63Hz 
+3.3V and +5V Combined Load Shall Not Exceed 105W   
Passive PFC Optional   
Over Power/Voltage/Current /Temperature Protection/Short Circuit Protection 





Product Photos:




















About Us:  

  • We are the 12th year Alibaba Assessed Gold Manufacturer Supplier, and specialized in R&D, manufacturing and export various Computer Case, Power Supply, Tablet PC, Optical Mouse, Keybord, Speaker for more than 12 years, as well as good experience of OEM and ODM for mor than 10 years, all our products are well received in South American, North American, Eastern Europe, Western Europe, Mid-East, Southeast Asia,South Africa, etc;
  • More than 300 professional workers and 10 large- scale automatic production lines, 10 Technical Engineers and over 20 Quality Inspectors strictly control the whole production processes;   
  • We have many advanced imported produciton machines from Japan and Taiwan, such as: Cutting Machines, Milling Machines, Grinding Machines, Injeciton Molding Machines, Spraying Painting Machines, Wave Melding Machines, EDM, and so on to ensure 100% quality satisfaction.
  • 24 hours Hot Line professional customer services to ensure the best price, high quality and fast delivery.


Small orders, new orders, OEM, and ODM are all welcomed. Please contact us now, or sincerely invite you to pay a visit for our office and factory at your earliest convenience.







Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

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China (Mainland)
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The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $49,000
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