Rosewill FORTRESS-650 Power Supply Review

Main Specifications

The main specifications for the Rosewill FORTRESS-650 power supply include:

• Standards: ATX12V 2.31 and EPS12V 2.92
• Nominal labeled power: 650 W at 50° C
• Measured maximum power: 837.4 W at 44.8° C
• Labeled efficiency: Between 89% and 94%, 80% Plus Platinum certification, 90% minimum at light (i.e., 20%) load, 92% minimum at typical (i.e., 50%) load, and 89% minimum at full load
• Measured efficiency: Between 87.8% and 92.1%, at 115 V (nominal, see complete results for actual voltage)
• Active PFC: Yes
• Modular Cabling System: No
• Motherboard Power Connectors: One 20/24-pin connector and two ATX12V connectors that together form an EPS12V connector
• Video Card Power Connectors: Four six/eight-pin connectors on two cables
• SATA Power Connectors: Eight on two cables
• Peripheral Power Connectors: Five on two cables
• Floppy Disk Drive Power Connectors: One
• Protections (as listed by the manufacturer): NA
• Are the above protections really available? This power supply has over voltage (OVP), under voltage (UVP), and short-circuit (SCP) protections
• Warranty: Seven years
• Real Model: ATNG ATM-650SERIES-P
• More Information: https://www.rosewill.com
• MSRP in the U.S.: USD 160.00