Apple A Grade Desktop Computer 27-inch iMac A2115 2019 MRR12LL/A 3.7 GHz Core i5 (I5-9600K) 40GB RAM 4TB HDD & 128 GB SSD Storage Mac OS Include Keyboard and Mouse

The iMac "Core i5" 3.7 27-Inch Aluminum (Retina 5K, 2019/Coffee Lake) features a "9th Generation" 14-nm "Coffee Lake" 3.7 GHz Intel "Core i5" processor (I5-9600K) with six independent processor "cores" on a single chip, a shared 9 MB level 3 cache, 8 GB of easy to upgrade 2666 MHz DDR4 SDRAM, a 2 TB Fusion Drive, and a Radeon Pro 580X graphics processor with 8 GB of dedicated GDDR5 video memory. It also has a built-in "FaceTime HD" webcam and stereo speakers.
This model has a 27" 5120x2880 LED-backlit 16:9 widescreen IPS DCI-P3 "Retina 5K" display. The rear of the case is aluminum and is thicker in the middle and tapers to a razor thin 5 mm at the edges.
Connectivity includes four USB 3.0 ports, dual Thunderbolt 3 (USB-C) ports, Gigabit Ethernet, 802.11ac Wi-Fi, and Bluetooth 4.2. It does not have a T2 chip.
Compared to its predecessor, this model is very similar externally and internally, but it has a more advanced processor and architecture as well as graphics processor.