OSX: Zephyroth's 10.5.2 Rev. 2 (EFI, MBR)
Processor: AMD 4200+ X2 64 AM2 (works without problems, sees both cores)
MB: MSI K9N Neo v.1 (no problem)
Graphics: GeForce 6200TC, 256MB (no problem, but sees only 128MB (?). Anyway, I am going to buy better one later, after I'see it is realy stable.)
AUDIO: integrated -realtek (don't know which exactly, but works nice)
LAN: nForce Networking Controller (doesn't work), PCI Realtek 1839 - works nice
HDD: Hitachi 200GB SATA-II (XP), Seagate 320GB SATA-II(Leo), Maxtor 15GB IDE (porn )
dual boot EasyBCD 1.5.2

I am using final cut, motion and Toast, everything without problems. Only I got system to fall down was when I was using NTFS disk very frequently (about 6 folders at once copied to leo disk - every folder had few GB)