According to this :
http://www.amd.com/us-en/Processors/ProductInformation/0,,30_118_8796_9240,00.html
AMD Opteron has integrated L1/L2 cache ECC memory.
Gotta crawl before you walk.
Gotta READ before you CLICK.
Think that S940 Opterons do but S939 Opterons don't.I thought AMD Opteron's had to have ECC memory or am I thinking of a different processor?