Description
Overview
With 21.5” Display (diagonal) Retina 4K Display, a resolution of 4096 x 2304 that supports for one billion of colors and a 500 nits brightness with Wide color (P3). This iMac 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) with following; one 5120 x 2880 (5K) external display at 60 Hz with support for 1 billion colors, or two 3840 x 2160 (4K UHD) external displays at 60 Hz with support for 1 billion colors, or two 4096 x 2304 (4K) external displays at 60 Hz with support for millions of colors.
The Processor on this iMac 21.5” Early 2019 come’s with 8th Gen. Quad core Intel Core i3 Processors with a 3.6 GHz of Speed.
The Ports on this iMac are; (Four) USB 3 ports (compatible with USB 2), SDXC card slot, 3.5 mm headphone jack, 10/100/1000BASE-T Gigabit Ethernet (RJ-45 connector), (Two) Thunderbolt 3 (USB-C) ports with support for: ( Display port; Thunderbolt (up to 40Gb/s); USB 3.1 Gen 2 (up to 10gb/s); Thunderbolt 2, HDMI, DVI and VGA supported using adapters (Sold Separately).
16‑Port Fast Ethernet Unmanaged Desktop Switch DES‑1016D 
The world’s smallest 14″ premium business-class notebook features ExpressConnect, so you can automatically connect to the fastest Wi-Fi signal. 
ThinkPad P53 mobile workstation delivers epic performance. It features the fastest WiFi ever, is VR-Ready certified, and includes the option of a 4K OLED display with Dolby Vision™. And with tons of storage onboard, this device is a great choice for engineers, architects, and designers. 
