Full Details from Amazon.com : http://www.amazon.com/gp/product/B003E1WL4A?tag=onigi-20
PNY XLR8 4 GB (2 x 2 GB) DDR3 1600MHz PC3-12800 CAS 8 Desktop DIMM Memory Kit MD4096KD3-1600-X8
Warranty Terms - Parts - Lifetime
Warranty Terms - Labor - Lifetime
Memory Size - 4GB
Speed - 1600MHz CAS 8
Pin Configuration - 240-pin DIMM