HP 1818-8635 | 256MB 133MHz PC133 Non-ECC Unbuffered Sodimm CL3 3.3V 144-Pin Memory
HP 122699-001 | 32MB 100MHz PC100 Non-ECC Unbuffered Sodimm CL2 3.3V 144-Pin Memory
Crucial CT51264BF1066 | 4GB DDDR3-1066MHz PC3-8500 Non ECC Unbuffered 204-Pin SODIMM 2Rx8 Memory