OCZ OCZ3RPR1800LV6GK 6 GB DDR3 PC3-14400 1800MHz Reaper HPC Triple Channel Kit Reaper HPC Heatspreader CL 8-8-8-26/(CAS-TRCD-TRP-TRAS) 1800MHz DDR3/Unbuffered 1.65 Volts/240 Pin DIMM Available in 6GB Triple Channel Optimized kits