| XEON 1 5GHZ 512KB UPG F X255 | Xeon Proc 3 4G 2MB 800MHZ | Xeon Proc 2 8G 2MB 800MHZ | X3550 Redundant Power Supply 670W | USB Conversion Option | ... more | Xeon Dual Core 5160 Pass Hs | Xeon Dual Core 5160 Active Hs | Xeon Dual Core 5148LV Passive | Xeon Dual Core 5130 Pass Hs | Xeon Dual Core 5110 Pass Hs | ... more |