MegaMacs offers the refurbished Apple iMac Intel Core i3 3.2GHz 27" Desktop, model no. MC510LL/A, for $919.99 with free shipping. That's $10 under our mention from last month and the lowest total price we've seen for a refurb. Features include an Intel Core i3 3.2GHz dual-core processor, 27" widescreen LCD, 4GB RAM, 1TB hard drive, Radeon HD 5670 512MB graphics, SuperDrive, Bluetooth, AirPort Extreme, and Mac OS X 10.10 (Yosemite). Deal ends June 3.

A 90-day MegaMacs warranty is provided.