HP
384494-B21
is compatible in the following HP Models:
Compaq Presario R4000 Notebook PC series
COMPAQ PRESARIO CTO NOTEBOOK PC R4000 - PL854AV
COMPAQ PRESARIO CTO NOTEBOOK PC R4000 - PL855AV
COMPAQ PRESARIO CTO NOTEBOOK PC R4000 - PN495AV
COMPAQ PRESARIO NOTEBOOK PC R4115US - EC375UA
COMPAQ PRESARIO NOTEBOOK PC R4115US - EC376UA
COMPAQ PRESARIO NOTEBOOK PC R4125US - EC379UA
COMPAQ PRESARIO R4000 NOTEBOOK PC - PX955EA
COMPAQ PRESARIO R4000 NOTEBOOK PC - PX956UA
COMPAQ PRESARIO R4100 CTO NOTEBOOK PC - EA460AV
COMPAQ PRESARIO R4100 CTO NOTEBOOK PC - EA461AV
COMPAQ PRESARIO R4127US NOTEBOOK PC - EC378UA
HP PAVILION NOTEBOOK PC R4225CA - EC383UA
HP PAVILION NOTEBOOK PC R4225CA - EC383UAR