MegaMacs offers the refurbished MacBook Pro Unibody Intel Core 2 Duo 2.4GHz 13.3" Laptop, model no. MC374LL/A, for $499.99 with free shipping. That's $97 below our January mention and the lowest total price we've seen for this model. (It's a current low for a refurb by $9, although most charge over $600.) It features an Intel Core 2 Duo 2.4GHz dual-core processor, 1280x800 LED-backlit LCD, 4GB RAM, 250GB hard drive, SuperDrive DVD burner, AirPort Extreme (802.11n), Bluetooth 2.1 + EDR, webcam, and Mac OS X 10.10 (Yosemite). Deal ends June 3.

A 30-day MegaMacs warranty applies. Note that this item is in "Grade B" condition and may have scratches, scuffs, or other cosmetic blemishes.