I just got this board few days ago. (is shipped from US and needs some time to come in my country. Albania)
I already bought 4 Opteron 8356.
4GB Samsung pc2-5300f ECC.
I orderet 4 CPU Retention Retainer Bracket Holder and 4 asus heatsinks.
Already have one old BFG 7900 GTC OC 512mb and another old geforce 7300. (After i try i will let you know if this this cards work on this motherboard)
1 sata hard drive
PSU High Power
I think I have all parts i need to set up