Mushkin Enhanced Blackline 8GB (2 x 4GB) 240-Pin DDR3 SDRAM 1600 (PC3 12800) Desktop Memory Model 997043 DDR3 1600 Dual Channel Memory Kit ( 2x4GB ) Timings: 8-8-8-24 (tCL,tRCD,tRP,tRAS) Voltage: 1.5V Type: Standard Memory (Non-ECC, Non-Reg) Type: Normal Desktop ram (DIMM) 240-Pin, DDR3