Size and Weight. Height: 1.4 inches (3.6 cm). Width: 7.7 inches (19.7 cm).
Depth: 7.7 inches (19.7 cm). Weight: 2.7 pounds (1.22 kg) 1 Processor 2.5GHz 2.5GHz dual-core Intel Core i5 (Turbo Boost up to 3.1GHz) with 3MB L3 cache 2.3GHz 2.3GHz quad-core Intel Core i7 (Turbo Boost up to 3.3GHz) with 6MB L3 cache. Configurable to 2.6GHz quad-core Intel Core i7 (Turbo Boost up to 3.6GHz). Storage 2.5 GHz 500GB (5400-rpm) hard drive 2 2.3GHz 1TB (5400-rpm) hard drive 2.
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Configurable to a 256GB solid-state drive or 1TB Fusion Drive. Graphics. Intel HD Graphics 4000 Memory.
4GB (two 2GB) of 1600MHz DDR3 memory. Configurable to 8GB or 16GB.