newegg offers its iBuypower Versa NE782K Intel Haswell Core i7 4GHz Desktop PC for $799.99 with free shipping. That's $400 off and the best price we could find. Features include an Intel Core i7-4790K 4GHz Haswell quad-core processor, 8GB RAM, 1TB hard drive, AMD Radeon R9 285 2GB video card, 802.11ac wireless, DVD burner, and Windows 8.1 64-bit.