---Fourth-generation quad-core Intel Core i7 processor with 2.5GHz ---16GB DDR3L SDRAM memory ---15.4" widescreen 2880x1800 (220 ppi) "Retina" display ---256GB of PCIe-based flash storage ---Intel Iris 5200 Pro Graphics Processor ---Two USB 3.0 ports & two "Thunderbolt 2" ports ---An HDMI port, an audio in/out port & an SDXC card slot ---FaceTime HD camera, stereo speakers and dual microphones ---802.11ac Wi-Fi & Bluetooth 4.0 ---Maximum MacOS X 11 (Big Sur).
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