Storage (HDD/SSD):500G B SSD. RAM:4GB (2x2GB) DDR3 PC3-12800MHz (onboard/soldered) - no upgradeable RAM slots. Apple ID #:C0KQV00LGF1N. Connectivity:Two Thunderbolt 2 ports, four USB 3.0 ports, an HDMI port, Gigabit Ethernet, 802.11ac Wi-Fi (802.11a/b/g/n compatible), and Bluetooth 4.0, and an SDXC card slot.
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