OCZ Enhanced Latency Dual Channel Platinum XTC Edition - Memory - 1 GB ( 2 x 512 MB ) - DIMM 240-pin - DDR2 - 800 MHz / PC2-6400 - CL4 - 2.2 V - unbuffered The OCZ Enhanced Latency Dual Channel Platinum XTC Edition 1 GB Memory DIMM 240-pin, DDR2, 800 MHz/PC2-6400, CL4, 2.2 V and unbuffered.