Rosewill FORTRESS-550 ATX12V & EPS12V Power Supply

Rosewill FORTRESS-550 ATX12V & EPS12V Power Supply


Rosewill FORTRESS-550 550W Continuous @50°C, Intel Haswell Ready, 80 PLUS PLATINUM, ATX12V v2.31 & EPS12V v2.92, SLI/CrossFire Ready, Active PFC Power Supply Fans: 1 x Silent 135mm Fan Main Connector: 20+4Pin +12V Rails: Single PCI-Express Connector: 2 x 6+2-Pin SATA Power Connector: 6 Power Good Signal: 100-500ms Hold-up Time: > 16ms Efficiency: > 89%, Up to 94%

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Technical Details

Form FactorInternal
Input Voltage
  • 110 V AC
  • 220 V AC
Limited Warranty7 Year
ManufacturerRosewill, Inc
Manufacturer Part NumberFORTRESS-550
Manufacturer Website Address
Output Power550 W
Output Voltage
  • 3.3 V DC @ 20 A
  • 5 V DC @ 20 A
  • 12 V DC @ 45.50 A
  • -12 V DC @ 500 mA
  • 5 V @ 2.50 A
Product LineFORTRESS
Product ModelFORTRESS-550
Product NameFORTRESS-550 ATX12V & EPS12V Power Supply
Product TypeATX12V & EPS12V Power Supply
Weight (Approximate)6.17 lb