MegaMacs offers the refurbished 5-lb. Apple MacBook Intel Core 2 Duo 2.13GHz 13.3" Laptop, model no. MC240LL/A, for $159.99 with free shipping. That's $40 under our mention of a refurb from three weeks ago and the lowest total price we've seen for this model. (It's also a current low for a refurb by $60.) It features an Intel Core 2 Duo 2.13GHz dual-core processor, 13.3" 1280x800 LCD, 2GB RAM, 160GB hard drive, DVD burner, iSight webcam, Gigbit Ethernet, AirPort Extreme (802.11n wireless), Bluetooth 2.1+EDR, and Mac OS X 10.10 Yosemite. Deal ends May 27.
Note that this item is in "Grade C" condition and may have dents and significant cracks. A 90-day MegaMacs warranty applies.