i've a STT 3x2 GB 2000 cas8 kit MGH-E-Hyper but seems that they work good ONLY with 2:8 multiplier on my classi 760.
i can do this...
http://mafio.host56.com/imagehosting/?dt=612882000723
...but if i use 2:10 or 2:12 windows ALWAYS freeze in the first 5 loops of the 32M when memory frequency is higher than 1700 MHZ.
using cas8 or 9, higher VDIMM, different VDIMM refence, different subtimings and RTLs don't help at all...
i've also a 3x2 GB kit of kingston 2000 MGH-E-Hyper that work great with every DRAM multiplier.