Processor 1 X Xeon E7530 / 1.86 GHz LGA1567 Socket L3 12MB Oem
Processor 1 X Xeon L5609 / 1.86 GHz LGA1366 Socket L3 12 MB Oem
Intel Xeon Processor E3-1220l 2.2 GHz 3MB Cache Oem
Xeon Processor X5647 2.93 GHz 5.86 Gt/s 12MB L2 Cache
Xeon Processor E5-1620 3.60 GHz 10MB Cache - Tray (cm8062101038606)