2gb 667mhz Ddr2

2GB 667MHz DDR2; "Patriot's 2GB Signature SODIMM memory delivers a high performance and quality upgrade solution for DDR2 based notebook computers*. It has been tested at 667MHz with a CAS Latency of 5. Patriot ensures that every module meets or exceeds the industry standard and offers lifetime warranty. * Compatible with notebook computers using Intel Core 2 Duo or AMD Turion 64 X2 processors."