Part
P21678-001
is compatible in the following Models:
HPE DDR4 SmartMemory
HPE 256GB 8Rx4 PC4-3200AA-L 3DS Smart - P06039-B21
HPE 256GB 8Rx4 PC4-3200AA-L 3DS Smart - P06039-H21
HPE 256GB 8Rx4 PC4-3200AA-L 3DS Smart - P06039-K21