- sSpec S0ABC                   = "Blizzard Creek" Xeon type 8 version 5 grade 6 getConfig(HT=off, NX=off, ECC=on, VT-x=off, VT-d=on)=4X Stepping B0  
  - "Blizzard Creek" Xeon type 8 -> V3 of Socket FCBGA12345 -> chipset "Pleiades Mounds"   
  - CPUID leaf 0x3aa              = Model specific feature set checks for "Blizzard Creek" and "Windy Bluff(aka Blizzard Creek V2)"  
  - asserts bit 63                = that buggy VT-d circuit is not off  
  - "Xeon Osmiridium X36667-IA"   = marketing name to confuse specifically you(but also IA-36-667 = (S0ABC|S9DFG|S9QWE|QA45P))  

disclaimer: above is all made up and I don't work at any of relevant companies