xeon

I am building a budget CAD/FEA/Gaming machine. I have a Xeon E5649 (six core 2.5Ghz Base), and a MSI X58 PRO-E (MS-7522 V3.1) motherboard. The Xeon supports ECC DDR3 1333Mhz , but there is no info about ECC in the manual. Would ECC ram (PC3-10600R) work,or is the mobo lacking the extra...