647651-081 HP 8GB (1X8GB) PC3-12800R MEMORY

Hewlett Packard 8GB (1x8GB) Single Rank x4 PC3-12800R (DDR3-1600) Registered CAS-11 Memory Module. Upgrading your memory is a cost-effective way of improving your system performance without having to upgrade your processor. More memory will allow for faster start-up times with fewer delays during routine operations, more programs running simultaneously, and easy toggling between several open applications. Substitute PN: 647899-B21, 664691-001