Newegg offers the refurbished 3-lb. Dell Latitude E7240 Intel Haswell Core i7 2.1GHz 12.5" Laptop, model no. CNF:3778-7, bundled with the refurbished Krazilla Portable Bluetooth Speaker in Green, model no. KZS-1004, for $549.99. Redeem this $100 mail-in rebate to drop it to $449.99. With free shipping, that's $60 under our September mention, which was bundled with a 3D pen instead of a speaker, $550 off list, and the lowest total price we could find. It features an Intel Haswell Core i7-4600U 2.1GHz dual-core processor, 12.5" 1920x1080 LED-backlit LCD, 4GB RAM, 256GB SSD, 802.11ac wireless, Bluetooth 4.0, USB 3.0, 4-cell battery, and Windows 7 Pro 64-bit. Rebate expires March 31.
A 3-year warranty applies, but it's unclear who backs it.