I've just built a Tyan S2915
I bought the motherboard from China (taobao)
and the HD3870x2 also came from that way costing $170 secondhand(?)
I did load XP and am now trying Windose7 x64 (do own XP x64 too)
I put an ATI HD3870x2 in and have since found some problems
Fan Noise
I...