EFFICIENCY RATING: 80 PLUS Bronze (up to 85%)
MODULAR: No
FAN SIZE: 120 mm
FAN BEARING: Sleeve Bearing
DIMENSIONS (DXWXH): 140 x 150 x 86 mm
PFC TYPE: Active PFC
INPUT VOLTAGE RANGE: 100~240 VAC
POWER WATT: 550W
INPUT FREQUENCY RANGE: 50~60 Hz
PROTECTION: OCP / OVP / OPP / OTP / SCP
ATX (24 PIN): 1
EPS (4+4 PIN): 1
PCI-E (6+2 PIN): 2
SATA (15 PIN): 5
MOLEX (4 PIN): 2
FDD (4 PIN): 1
More info: https://www.msi.com/Power-Supply/MAG-A550BN