80GB hard drive - 4,200RPM, 2.5in width, 9.5mm height (394354-001) Compaq Presario M2200 Notebook PC: PV338AVR, PV338AV, PV339AVR, PV339AVCompaq Presario V2300 Notebook PC: EC176UAR, EC176UA, EC177UA, EC181UAR, EC181UA, EC188UAR, EC188UACompaq Presario V2400 Notebook PC: EH459UAR, EH459UA, EH463UAR, EH463UA, EH467UAR, EH467UA, EH738UAR, EH738UA, EH742UA, EH743UAR, EH743UACompaq Presario V2500 Notebook PC: EP378UAR, EP378UACompaq Presario V2600 Notebook EM702AVR, EM702AV, EM703AVR, EM703AV, ET059AVR, ET059AVCompaq Presario V2608CA Notebook EX656UAR, EX656UACompaq Presario V2630CA Notebook ET943UAR, ET943UACompaq Presario V2710US Notebook PC: EZ617UAR, EZ617UAHP Special Edition L2000 Notebook PC: EC435AV, EC436AV, EC440AVR, EC440AV, EL681AVR, EL681AV