AddOn AM1866D3DR4RN/16G x1 JEDEC Standard Factory Original 16GB DDR3-1866MHz Registered ECC Dual Rank x4 1.5V 240-pin CL13 RDIMM - 100% compatible and guaranteed to work

No matter how heavy and numerous the applications that you are using, 1866 MHz memory speed with Registered signal will run them smoothly DIMM 16 GB bar will run multiple applications together and enhance your computers performance DDR3-1866/PC3-14900 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