MegaMacs offers the refurbished Apple Mac mini Intel Core 2 Duo 2.5GHz Desktop, model no. MC239LL/A, for $449.99 with free shipping. That's tied with our mention from two weeks ago and $83 under the lowest total price we could find for a used model with weaker specs elsewhere. It includes an Intel Core 2 Duo 2.5GHz dual-core processor, 4GB RAM, 160GB hard drive, NVIDIA GeForce 9400M graphics card, 802.11n wireless, Bluetooth, Super drive, DVI, and Mac OS X 10.9 (Mavericks). Deal ends October 16.

A 30-day MegaMacs warranty applies.