ADATA Gaming Series 4 GB (2 x 2 GB) DDR3-2000 (PC3 16000) CL9-9-9-24 Memory Kit AX3U2000GB2G92G ADATA XPG Gaming Series is cost-effective and suitable for all users aluminum heat sink CL 9-9-9-24/(CAS-TRCD-TRP-TRAS) 1600MHz DDR3/Unbuffered 1.65 Volts/240 Pin DIMM