Dell Small Business offers the Precision Tower 5000 Series 5810 Intel 2.8GHz Tower Desktop PC (no monitor) for $1,199. Coupon codes "SAVE35" and "WKS$100" stack to cut it to $939.14. With free shipping, that's the lowest total price we could find by $964. It features an Intel Xeon E5-1603 v3 2.8GHz Sandy Bridge quad-core processor, 8GB RAM, 500GB 7,200 rpm hard drive, DVD drive, USB 3.0, and Windows 7 Professional 64-bit with a Windows 8.1 Pro license. Deal ends March 25.