I am selling my pc since I just upgraded my system.
As the title says it's a Xeon E5450 3.00 Ghz Quad core mounted on a P5Q deluxe motherboard with 4gb of DDR2 1066 RAM and an aftermarket heatsink. The motherboard bios has been modified to work with the xeon processor and take advantage of all its instructions. The system works flawlessly.
I have all the original packages with everything they came with except for the cpu and the motherboard manual. The RAM is even covered by lifetime warranty. I guarantee that the whole system works, so the sale is final, no returns accepted.