R1CA2551A B 1620-G2 550W Server Power Supply Unit

Replacement power supply unit for 1620-G2 servers — part number R1CA2551A B with a rated output of 550W. Designed to match the R1CA2551A B 1620-G2 specification, this 550W server PSU is suitable as a spare or repair component for systems requiring that exact power rating and model compatibility.