Newegg offers the refurbished HP Debranded AMD E1 1.5GHz Desktop PC, model no. TS-410-011, for $119.99. Redeem this $20 mail-in rebate to cut it to $99.99. With free shipping, that's $150 off list and the lowest total price we could find. It features an AMD E1-1500 1.5GHz dual-core processor, 4GB RAM, 500GB 7200 rpm hard drive, DVD burner, and USB. Deal ends March 31.

Note: No OS is included. A 90-day warranty applies, but it's not clear who backs it.