Corsair Vengeance CMZ8GX3M2A1600C9B 8GB DDR3 SDRAM Memory Module Kit - For Desktop PC - 8 GB (2 x 4GB) - DDR3-1600/PC3-12800 DDR3 SDRAM - 1600 MHz - CL9 - 1.50 V - Unbuffered - 240-pin - DIMM - Lifetime Warranty

Up to 1600 MHz speed for playing the latest games and using heavy software 8 GB memory allows you to have more programs open at a time DDR3 SDRAM interface multiplexes 2-bit data from memory cell and I/O buses to minimize processor idle time and enhance your computers performance