APPLE MC309B/A

The new iMac now features a quad-core processor in every model. up to 3x faster graphics. Thunderbolt and a FaceTime HD camera. Thunderbolt technology lets you connect high-performance peripherals such as external drives to a single port. Quad-core Intel Core i5 processor offers powerful performances. meaning managing photos and watching videos is much faster than before. Comes with great apps and the Mac App Store. Thunderbolt Port,9.3 kg weight,188.5 x 451 x 528 mm (D x H x W),Quad Core processor