CPU: e4500(m0)
FSB and Multi: 9x357 (= 3.213 GHz)
Vcore: 1.424 (CPU-Z idle), 1.408 (CPU-Z load)
Mobo: Gigabyte P35-DS3R rev 1.0, F13a bios (didn't notice any difference from the original F6 that mobo came with when I built it last year)
RAM: 2*512 + 2* 1Gb of Corsair XMS2 667 C5 = 3Gb. running @ 357MHz (714MHz effective) syncronous, dual channel, 4-4-4-12
Cooling: AC Freezer 7 pro (~50C dual prime load in UK summer)
24hr dual Prime blend stable.
IntelBurn test stable - about 1hr, gets hot (65C+) so not tried longer.
won't do 8*400 for 3.2

(mobo or FSB wall, guess CPU FSB as mobo has good rep for higher)
thinking about 2 new 1GB or 2GB sticks of same type memory, but not sure if I will lose dual channel (heard it doesn't matter much, but still...)
Will probably upgrade to Q9550 or Q9650 when prices hit ~£100 (guess about this time next year when Nehalem has bedded in)