HP
5188-2890
is compatible in the following HP Models:
HP Pavilion d4000 Desktop PC series
HP PAVILION D4100E CTO DESKTOP PC - PX191AV
HP PAVILION D4100Y CTO DESKTOP PC - PX181AV
HP PAVILION D4500E CTO DESKTOP PC - EW178AV
HP PAVILION D4500Y CTO DESKTOP PC - EW177AV
HP PAVILION D4600Y CTO DESKTOP PC - RB048AV