Silicon Power 4GB (2x2GB) DDR3-1600 PC3-12800 Non-ECC 240-Pin SDRAM Dual Channel Desktop Memory Dual Channel Kit SP004GBLTU160V22 Designed to be highly compatible with different models of computers and motherboards using AMD and Intel platforms Capacity: 4GB (2x2GB) Dual Channel Kit Speed: 1600Mhz Timing: CL 9 240PIN Unbuffered DIMM Voltage: 1.5v Non-ECC Lifetime Warranty