A 30-day MegaMacs warranty applies.
MegaMacs offers the refurbished Apple iMac Core 2 Duo 3.06GHz 21.5" Desktop, model no. MB950LL/A, for $399.99 plus around $32 for shipping. That's tied with our refurb mention from two weeks ago and the lowest total price we've seen for this model. (It's also $67 under a similar refurb configuration elsewhere.) This iMac features the Intel Core 2 Duo 3.06GHz processor, 21.5" 1920x1080 LCD, 4GB RAM, 500GB hard drive, ATI Radeon HD 4670 256MB video card, SuperDrive, Bluetooth 2.1 +EDR, AirPort Extreme, iSight, and Mac OS X 10.10 Yosemite.