Dell Home offers its Alienware X51 Intel Haswell Core i5 3.4GHz Desktop PC (no monitor) for $799. Coupon code "F$NNRFRL86R61C" cuts the price to $749. With free shipping, that's $150 off and the lowest total price we've seen for an Alienware X51 with a Core i5 CPU, 8GB RAM, and a 1TB hard drive. Features include an Intel Haswell Core i5-4460 3.2GHz quad-core processor, 8GB RAM, 1TB 7200 rpm hard drive, NVIDIA GeForce GTX 745 4GB graphics, DVD burner, 802.11n wireless, and Windows 8.1 64-bit. Deal ends October 31.