Arch Memory 2 GB (2 x1 GB) 240-Pin DDR2 UDIMM CL5 Interchangeable with KVR800D2N5K2/2G RAM Anti-Static Gloves Included Arch Memory is a Registered Trademark of Arch Computer, LLC 2 x 1GB DDR2-800 PC2-6400 240Pin UDIMM CL5 Non-ECC Unbuffered 800MHz Lifetime Replacement Warranty Included Anti-Static Gloves Included for Installation