CAS Lantecy can be chosen from AUTO, 3,4,5

DRAM Command Rate, 1T or 2T or AUTO

tRFC0 for DIMM0,1,2,3 can be chosen.

The various parameters relating to DDR2 which you can tweak. The more common ones are the tRAS, tRP, tRCD. Command rate.

HT Multiplier of 1x to 5x. Lower it so that Hypertransport can fall within 1GHz for better stability during overclocking with high CLK x low multiplier

K8<->NB Width, 8 up 8 dn or 16 up 16 dn