This Mushkin Essentials 2GB DDR2 SODIMM Memory is a perfect memory replacement or upgrade for any laptop computer that runs DDR2. This memory is inexpensive but doesn't compromise on performance. It has a speed frequency rating of DDR2 667MHz, a cas latency of 5 and timings of 5-5-5-15. This DDR2 memory is energy efficient with only a operation voltage 1.8V. It has a limited lifetime warranty to ensure users of its stability, durability and reliability.
The 991559 from Mushkin offers you 2GB (1 x 2GB) of DDR2-667 RAM. This 200-pin SODIMM memory comes in a Green design. Advanced specifications of this RAM are: CAS Latency of 5, voltage of 1.8V, unregistered/unbuffered, Non-ECC, and no heatsink/cooler.