Dell 0UT714 / UT714 3.20GHz 800MHz FSB 1MB L2 Cache Intel Pentium 4 541 Processor

Dell 0UT713 / UT713 3.00GHz 800MHz FSB 1MB L2 Cache Intel Pentium 4 531 Processor

Dell 0UR131 / UR131 1.60GHz 1066MHz FSB 8MB L2 Cache Socket PLGA771 Intel Xeon L5310 Quad-core (4 Core) Processor

Dell 0UR128 / UR128 2.00GHz 1333MHz FSB 4MB L2 Cache Socket LGA771 Intel Xeon 5130 Dual-core (2 Core) Processor For 1950

Dell 0UP673 / UP673 2.66GHz 1066MHz FSB 8MB L2 Cache Socket LGA775 Intel Core 2 Extreme QX6700 Quad-core (4 Core) Processor

Dell 0UP666 / UP666 2.13GHz 1066MHz FSB 8MB L2 Cache Socket LGA775 Intel Xeon X3210 Quad-core (4 Core) Processor

Dell 0UP574 / UP574 2.40GHz 1066MHz FSB 8MB L2 Cache Socket LGA775 Intel Xeon X3220 Quad-core (4 Core) Processor

Dell 0UP573 / UP573 2.13GHz 1066MHz FSB 8MB L2 Cache Socket PGA604 Intel Xeon E7420 Quad-core (4 Core) Processor