OCZ OCZ3G1333LVAM4GKDDR3 PC3-10666 Gold AMD Edition Memory Module 1333MHz DDR3/Unbuffered Gold Layered Z3 XTC Heatspreader* CL 9-9-9-20 /(CAS-TRCD-TRP-TRAS) 1.65 Volts/240 Pin DIMM AMD AM3 DDR3 Platforms Only/ Available in 2GB optimized kits