Specification Main Board System Notebook Memory System Type For Pc M/B Chipset CAS_Latency 5-5-5-15 Capacity 1GB Speed DDR2-800 (PC2 6400) Test_Voltage 1.8 Volts PCB 6 Layers Registered/Unbuffered Unbuffered Error_Checking Non-ECC Type 200-pin SO-DIMM