AD-AX3U2000XB2G
A-Data 4GB (2 x XPG 2GB) X-series PC-16000 (2000MHz) DDR3 RAM, 2x240-pin DIMMs, Non ECC Unbuffered, 9-9-9-24, XPG RAMA-Data 4GB (2 x XPG 2GB) X-series PC-16000 (2000MHz) DDR3 RAM, 2x240-pin DIMMs, Non ECC Unbuffered, 9-9-9-24, XPG RAM, 128MBx8, heatsink, working voltage: 1.6V-1.8V, retail package, lifetime warranty