TechDealsNow via eBay offers the refurbished Dell Optiplex GX745 Pentium Dual-Core 3.4GHz Desktop PC (no monitor), model no. GX620DT-PD30-MAR-2R, for $185 with free shipping. That's $85 off and tied with last week's mention as the lowest total price we could find. Features include an Intel Pentium D 3.4GHz dual-core processor, 4GB RAM, 80GB hard drive, DVD-ROM drive, Gigabit Ethernet, and Windows 7 Professional 64-bit.

A 1-year TechDealsNow warranty applies.