4GB DDR2 PC2-5300 667MHz SODIMM Laptop MemoryDESCRIPTION 4GB DDR2 PC2 5300 667MHz SODIMM Laptop Memory RAM Memory 4GB PC2 5300 667MHz DDR2 200 Pin Non ECC CL5 1. 8V SDRAM SODIMM Capacity 4GB Type PC2 5300 Memory Speed 667MHz (PC2 5300) Technology DDR2 SDRAM CAS Latency CL5 Data Integrity Non ECC Non Registered Buff Unbuffered Unbuffered Voltage 1. 8 Volt Form Factor 200 Pin SO DIMM Warranty Lifetime Warranty Ms ID Number 0759 100% Compatibility Guaranteed All Memory Modules are of Major Brands