Dell Small Business offers the Dell PowerEdge R230 Intel Celeron 2.8GHz Rack Server for $749. Coupon code "SERVER200" cuts it to $549. With free shipping, that's $585 off and the lowest total price we could find, although we saw it for $20 less last November. Features include an Intel Core G3900 2.8GHz Skylake dual-core processor, 4GB RAM, and a 500GB 7200 rpm hard drive. No OS is included. Deal ends May 4.