2 X 2GB 12800s RAM sticks - 4GB RAM total - Various Brands - For Laptops 204-Pin | eBay
2GB Team High Performance Memory RAM Upgrade Single Stick For HP - Compaq Media Center m8090a m8090cn m8090d m8090in Desktop. The Memory Kit comes with Life Time Warranty. at Amazon.com
Built-in Chip Portable 2GB RAM Module, Durable DDR2 Memory Stick, for Desktop at Amazon.com