Module Capacity 2GB, Data RateDDR2- 800MHZ, Speed PC2-6400, Module Configuration 128 x 8 low density Version & TypeUnbuffered, Non-ECC, CAS Latency CL=6 / 1.8V Motherboard Chipset Compatibility PC laptops 200pin Backward Compatibility with PC2-5300, PC2-4200.
2GB 200pin DDR2 SODIMM 256Mx64 non ECC gold leads unbuffered 1.8 volts PC2-6400 DDR2-800 spec 800Mhz with SPD CAS 6 latency CL6 max 1.25 inches tall Die Stacking 128x8