Display:
Retina 4K display
21.5-inch (diagonal) Retina 4K display
4096-by-2304 resolution with support for one billion colors
500 nits brightness
Wide color (P3)
Processor:
3.0GHz quad-core Intel Core i5 (Turbo Boost up to 3.5GHz)
Memory:
8GB of 2400MHz DDR4 memory
Storage:
1TB (5400-rpm) hard drive
Graphics:
Radeon Pro 555 with 2GB of VRAM
Audio:
Stereo speakers
Microphone
3.5 mm headphone jack
Connections and Expansion:
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
Accessories:
Comes with original keyboard and mouse
Retina 4K display
21.5-inch (diagonal) Retina 4K display
4096-by-2304 resolution with support for one billion colors
500 nits brightness
Wide color (P3)
Processor:
3.0GHz quad-core Intel Core i5 (Turbo Boost up to 3.5GHz)
Memory:
8GB of 2400MHz DDR4 memory
Storage:
1TB (5400-rpm) hard drive
Graphics:
Radeon Pro 555 with 2GB of VRAM
Audio:
Stereo speakers
Microphone
3.5 mm headphone jack
Connections and Expansion:
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
Accessories:
Comes with original keyboard and mouse
