MegaMacs offers the refurbished Apple iMac Intel Core 2 Duo 3.06GHz 21.5" Desktop, model no. MC413LL/A, for $639.99 with free shipping. That's $20 under our mention from four weeks ago (which also included iLife '11 for Mac and iWork '09 for Mac) and the lowest total price we could find now by $37. It features an Intel Core 2 Duo 3.06GHz dual-core processor, 21.5" 1920x1080 (1080p) LCD, 4GB RAM, 1TB 7200 rpm hard drive, ATI Radeon HD 4670 256MB video card, SuperDrive, Bluetooth 2.1+EDR, AirPort Extreme (802.11n wireless), iSight webcam and OS X 10.9 (Mavericks). Deal ends May 29.
A 90-day MegaMacs warranty applies.
In the gig economy, baby boomers are out-hustling their younger competition. You can cash in, too.