Zopsc DDR2 4GB RAM 800MHz Memory Module for AMD CPU Stable Fast Data Transmission 240PIN for High Anti-Interference and Antistatic for Desktop Computer, Plug and Play at Amazon.com
Desktop - 240-Pin DIMM: HP 497158-B88 - 4GB 1333Mhz PC3-10600U DDR3-1333 240-Pin DIMM Desktop Memory Ram - CPU Medics