OCZ OCZ3P1600LVAM4GK DDR3 PC3-12800 Platinum AMD Edition Memory Module 1600MHz DDR3/ Unbuffered Platinum Z3 XTC Heatspreader* CL 7-7-7-24 /(CAS-TRCD-TRP-TRAS) 1.65 Volts/240 Pin DIMM 4GB (2 x 2048MB) Dual Channel kitwith Lifetime Warranty