VisionTek 4GB DDR3 SDRAM Memory Module - 4 GB - DDR3-1600/PC3-12800 DDR3 SDRAM - 1600 MHz - SoDIMM - Lifetime Warranty

Up to 1600 MHz speed for playing the latest games and using heavy software 4 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