12 month(s)9.50 kg8.00 kg21.5 Radeon Pro 56021 Year limited waranty year(s)52.8 cm45.0 cm17.5 cmFaceTime HD camera Simultaneously supports full native resolution on the built-in display at millions of colors (21.5-inch) or 1 billion colors (21.5-inch 4K) MP5.66 kgYesSDXC card slotYes5400 RPM3.4 GHz4096 x 2304 pixels8 GB1000 GB4 GB1000 GBFour USB 3 ports (compatible with USB 2)Two Thunderbolt 2 portsRetina 4K displayMagic international keyboard included Magic Mouse 2 includedHDDiMacEnglish4.2Stereo speakers Microphone 3.5 mm headphone jack1HDD3.5 mm headphone jack SDXC card slot Four USB 3 ports (compatible with USB 2) Two Thunderbolt 3 (USB-C) ports with support for: DisplayPort Thunderbolt (up to 40 Gbps) USB 3.1 Gen 2 (up to 10 Gbps) Thunderbolt 2, HDMI, DVI, and VGA supported using adapters (sold separately) 10/100/1000BASE-T Gigabit Ethernet (RJ-45 connector) Kensington lock slotAiO802.11 acDDR4Intel Core i51macOS SierraAIO