Newegg offers the refurbished HP 110-016d Pentium Dual-Core 2.5GHz Desktop PC for $169.99. This $15 mail-in rebate drops the price to $154.99. With $1.99 for shipping, that's $245 off list and the lowest total price we could find. The desktop features an Intel Ivy Bridge Pentium G2020T 2.5GHz dual-core processor, 4GB RAM, 500GB 7200 rpm hard drive, DVD burner, 802.11n wireless, media card reader, and Windows 8.1 Pro. Rebate expires October 31.
A 90-day warranty applies, although it's unclear who supports it.