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    CPU: Intel Core i5 3.5GHz quad-core, up to 4.1GHz
    * RAM: 8GB 2400MHz DDR4
    * Ổ cứng: 1TB HDD Fusion
    * Màn hình: 27-inch Retina 5K
    * Radeon Pro 575 with 4GB
    * HĐH: MacOS Sierra
    Detail:
    Size and Weight:* Height: 20.3 inches (51.6 cm)
    * Width: 25.6 inches (65.0 cm)
    * Stand depth: 8 inches (20.3 cm)
    * Weight: 20.8 pounds (9.44 kg)
    Display: * Retina 5K display
    * 27-inch (diagonal) Retina 5K display
    * 5120‑by‑2880 resolution with support for one billion colors
    * 500 nits brightness
    * Wide color (P3)
    Processor: * 3.5GHz quad‑core Intel Core i5 (Turbo Boost up to 4.1GHz)
    Configurable to 4.2GHz quad-core Intel Core i7 (Turbo Boost up to 4.5GHz)
    Memory: * 8GB (two 4GB) of 2400MHz DDR4 memory; four SO-DIMM slots, user accessible
    Configurable to 16GB, 32GB, or 64GB
    Storage:* 1TB Fusion Drive
    Configurable to 2TB or 3TB Fusion Drive or 256GB, 512GB, or 1TB SSD
    Graphics:* Radeon Pro 575 with 4GB of VRAM
    Video Support and Camera:* FaceTime HD camera
    * Simultaneously supports full native resolution on the built-in display at 1 billion colors and:
    * One 5120‑by‑2880 (5K) external display at 60Hz with support for 1 billion colors, or
    * Two 3840-by-2160 (4K UHD) external displays at 60Hz with support for 1 billion colors, or
    * Two 4096‑by‑2304 (4K) external displays at 60Hz with support for millions of colors
    * Thunderbolt 3 digital video output
    * Native DisplayPort output over USB‑C
    * Thunderbolt 2, HDMI, DVI, and VGA output supported using adapters (sold separately)
    Audio: * Stereo speakers
    * Microphone
    * 3.5 mm headphone jack
    * Support for Apple iPhone headset with microphone
    * 3.5 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 slot
    Input:* Magic Keyboard, Magic Mouse 2
    Wireless: * Wi-Fi: 802.11ac Wi-Fi wireless networking, IEEE 802.11a/b/g/n compatible
    * Bluetooth 4.2 wireless technology
    Operating System: * MacOS Sierra