4GB 2 x 2GB HP Pavilion Compaq Presario Desktop Memory DDR3 PC3-10600 DIMM RAM | eBay
Vaseky Knight Game Memory Ram DDR3 8GB(2*4GB)Kit Support Dual Channel 1333MHz Chips Unbuffered DIMM DDR3 PC3 10600 for Intel AMD System Desktop Memory Model with cooling Vest Desktop Memory - Newegg.com
621563-001 - HP 1GB DDR3-1333MHz PC3-10600 non-ECC Unbuffered CL9 204-Pin SoDimm 1.35V Low Voltage Memory Module