EDGE 4GB DDR3 SDRAM Memory Module - For Desktop PC - 4 GB (1 x 4GB) - DDR3-1866/PC3-14900 DDR3 SDRAM - 1866 MHz - Non-ECC - Unregistered - 240-pin - DIMM - Lifetime Warranty

Up to 1866 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 operates at an effective bus speed with minimal power consumption and as a result, you get optimal computer performance with an improved memory heat dissipation