Compatible with | HP-Compaq - EliteBook 8730w Mobile Workstation HP-Compaq - EliteBook 8530p Notebook HP-Compaq - EliteBook 8530w Mobile Workstation HP-Compaq - EliteBook 8740W Mobile Workstation HP-Compaq - EliteBook 8540p HP-Compaq - EliteBook Mobile Workstation 8540w |