4GB Stick for Asus G Series G51Jx G51Jx 3D G60Jx (Core i7) G73Jh (Intel i7-720QM/i7-820QM) G73JW-XT1. SO-DIMM DDR3 Non-ECC PC3-8500 1066MHz RAM Memory. Genuine A-Tech Brand. at Amazon.com
Memory RAM Upgrade for Asus A53E 4GB DDR3 SODIMM | eBay
8GB KIT (2 x 4GB) for ASUS ASmobile Motherboard Sabertooth P67 X58 X79 Z77 Z87 Gryphon Z87-A Z87-C. DIMM DDR3 Non-ECC PC3-12800 1600MHz RAM Memory. Genuine A-Tech Brand. at Amazon.com