Power Supplies

Power Supplies

1. SATA

   • 15-pin
   • 54 W
   • +3.3, +5, +12 V

2. Molex

   • connect hard drives (4-pin)
   • power supplies (20/24 pin)
   • Red - +5V
   • 2* Black - Ground
   • Yellow - +12V
   • round shaped

3. 4/8-pin 12V

   • both 12 V
   • 8-pin - multiple CPUs
   • 4-pin - max watt 192
   • 8-pin - max watt 336

4. PCIe 6/8-pin

   • 12 V
   • 6-pin- max watt 75
   • 8-pin- max watt 150

5. Main Power Connector

   • 20/24-pin
   • 20-pin - max watt 72
   • 24-pin - max watt 144

6. Power Supply Safety Recommendations

   • Check for certification
   • Replace instead of repair of power supply
   • Keep computer case on
   • Protect the power supply
     • UPS
     • Surge Supressor

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