DDR-2ZZRA5P24LY121 DDR3 DDR3 1333 204P 4GB w/ECC(Indus.) DDR3 1600 DDR3 1600 204P 8GB DDR3 GT8UB128M8DN-BG DDR3,/UCG2B/UCG2M DDR3/EDJ2116DEBG-DJ-F DDR3/UCG2B/UCG2M DDR3_SO-DIMM