• 2.8GHz dual-core Intel Core i5 (Turbo Boost up to 3.3GHz) with 3MB on-chip shared L3 cache • Configurable to 3.0GHz dual-core Intel Core i7 (Turbo Boost up to 3.5GHz) with 4MB on-chip shared L3 cache • 1TB Fusion Drive • 8GB of 1600MHz LPDDR3 memory, configurable to 16GB • Intel Iris Graphics • Support for up to two displays at 2560 by 1600 pixels, both at millions of colors • Two Thunderbolt 2 ports (up to 20 Gbps) • Four USB 3 ports (up to 5 Gbps)