ADATA BN-550 Power Supply Review

Main Specifications

The main specifications for the ADATA BN-550 power supply include:

• Standards: ATX12V 2.3
• Nominal labeled power: 550 W
• Measured maximum power: 695.8 W at 48.5° C ambient
• Labeled efficiency: 82% minimum, 80 Plus Bronze certification
• Measured efficiency: Between 81.7% and 86.1%, 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, two ATX12V connectors that together form an EPS12V connector
• Video Card Power Connectors: Two six/eight-pin connectors on separate cables
• SATA Power Connectors: Seven on two cables
• Peripheral Power Connectors: Four on two cables
• Floppy Disk Drive Power Connectors: One
• Protections (as listed by the manufacturer): Over voltage (OVP), under voltage (UVP), over current (OCP), over power (OPP), over temperature (OTP), and short-circuit (SCP) protections
• Are the above protections really available? Yes
• Warranty: NA
• Real Model: HEC-550TB-2WX
• More Information: https://www.adata.com.tw
• MSRP in the US: USD 80.00