LIXMARK...
you got a BA step Opteron....

2347 BA stepping:
http://www.cpu-world.com/CPUs/K10/AM...L4BGEWOF).html

"Notes on AMD OS2347WAL4BGE
OS2347WAL4BGE is an OEM/tray processor
OS2347WAL4BGEWOF is a boxed processor
Stepping BA"

2350 B3 stepping
http://www.compusa.com/applications/...C-PRICEGRABBER

"Architecture: 65 nm
Wattage: 75W
Stepping: B3 "

(these links are not intended for commercial purposes...)

Let me know how it works!! (and overclocks!!!)