HP Drive (Product) P2813A is compatible in the following HP Models:
HP Workstation xw4100
HP Workstation xw4000
HP Vectra XE series
HP Vectra VL series
HP
Compaq Evo D510 series
Compaq Evo D310 series
Compaq Evo D300 series
Compaq Deskpro EXS Edition PC series