G.Skill F2-6400CL5S-4GBPQ PQ Series DDR2 RAM G.Skill 4GB (1x4GB) Single 800Mhz CL5

Brand - G.Skill, Size - 4GB (1x4GB), Channel - Single, Speed - 800Mhz, Latency - CL5, Timing - 5-5-5-15, Voltage - 1.8-1.9V