Expercom offers the Apple MacBook Pro Core i7 Quad 2.3GHz 15" Widescreen Notebook with Retina Display, model no. MC975LL/A, for $2,554.16 plus $12.50 for shipping. That's the lowest total price we could find for this configuration by $132. (For further comparison, we saw it last week with the 256GB SSD for $477 less, since expired.) It features an Intel Core i7-3615QM 2.3GHz Ivy Bridge quad-core processor, 15.4" 2880x1800 LED-backlit display, 8GB RAM, 512GB SSD, NVIDIA GeForce GT 650M 1GB graphics and Intel HD Graphics 4000, 802.11n wireless, Thunderbolt, Bluetooth 4.0, USB 3.0, FaceTime 720p webcam, and more. Deal ends August 15.

Note that this item is backordered with an extimated ship date of 2 to 4 weeks. Also, some units will ship with Mac OS X 10.8 Mountain Lion, while others will ship with Mac OS X 10.7 Lion. Those shipping with Lion are eligible for a free upgrade to Mountain Lion.