4GB Kit (2x2GB) DDR3-1333 PC3-10600 Non-ECC SO-DIMM
4GB Kit - (2x 2GB) - DDR3 SO-DIMM - Non-ECC - Unbuffered - 1333MT/s - PC3-10600 - 7ns CAS Latency - 1.5V
1GB DDR2-667 Non-ECC SO-DIMM
1GB Module - DDR2 SO-DIMM - Non-ECC - Unbuffered - 667MT/s - PC2-5300 - 5ns CAS Latency - 1.8V