I bought that ram @ Canada Computers last month. 2 x 2gig @ 800mhz stock 5-5-5-15 @ 1.8v, I oc'd them to 4-4-4-12 @ 1.9v solid as heck a great buy! They were $59
Canada Computers - Memory > Desktop Memory > DDR2 800 PC2-6400+ : Kingston ValueRAM 4GB(2GB x 2) 800MHz DDR2 Non-ECC CL5 DIMM (Kit of 2) (KVR800D2N5K2/4G).