HP
L65648-002
is compatible in the following HP Models:
HP Z6 Workstation series
HP Z6 G4 Workstation - 9XM55US
HP Z4 Workstation series
HP Z4 G4 Workstation (1JP11AV) - 5R6D0PA
HP Z2 G8 Tower Workstation Desktop PC (RocketTitan)
HP Z2 G8 Tower Workstation Desktop PC (287S3AV) - 4C1Z9PA
HP
HP Z2 Tower G5 Workstation - 9FR63AV