Newegg offers the refurbished, de-branded HP Pavilion 500-200 Intel Haswell Core i3 3.4GHz Desktop PC for $299.99. Apply coupon code "VISACHECKOUT" and use Visa Checkout to drop it to $279.99. With free shipping, that's $120 off list and the lowest total price we've seen for a Haswell-equipped desktop with a 1TB hard drive and Windows 8 Pro. It features an Intel Core i3-4130 3.4GHz Haswell dual-core processor, 4GB RAM, 1TB hard drive, DVD burner, media card reader, and Windows 8 Professional 64-bit. Deal ends October 31.

Note: A 90-day warranty applies, although it's unclear who supports it.