256GB / 512GB / 1TB PCIe SSD (model-dependent, upgradable). 8GB or 16GB LPDDR3 1866MHz (soldered, model-dependent). macOS Sequoia (fresh install). 2x USB 3.0, 2x Thunderbolt 2, HDMI, SDXC card slot, headphone jack, WiFi 802.11ac, Bluetooth 4.0.
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