A4532 is SY4527 / SY5527 Optional Single Power Supply Unit. This PSU adds 600 W of power in a single slot module. This is an optional item to be ordered separately.
Note: In SY4527 the max number of PSU which can be installed is 4 (1 Primary and 3 Optional). In case the SY4527 is equipped with LCD display the max number is 2 (1 Primary and 1 Optional). In SY5527 the max number of PSU which can be installed is 2 (1 Primary and 1 Optional).
SY4527 / SY5527 Optional Single Power Supply Unit
Provides: 600 W Power Supply for boards