Looking for another set of this type of RAM plans go for 12Gb.

OCZ DDR3 PC3-14400 Reaper Low-Voltage Triple Channel
1800MHz DDR3
CL 8-8-8-26(CAS-TRCD-TRP-TRAS)
Available in 6GB Triple Channel Optimized kits
Reaper HPC Heatspreader
Lifetime Warranty
1.65 Volts
240Pin DIMM
Part Numbers
6GB (3x2048M T/C Kit PN - OCZ3RPR1800LV6GK