iMac 21.5 A1418-2889 Core-i5 Late-2015, 8GB, 1TB Fusion Drive, 1080p, Silver

The iMac “Core i5” 2.8 21.5-Inch Aluminum (Late 2015/Broadwell) features a 14-nm “Broadwell” Quad Core Intel Core-i5 Processor, 8 GB of onboard 1867 MHz LPDDR3 SDRAM (which could be upgraded to 16 GB at the time of order, but cannot be upgraded after system purchase at all), a 1TB Fusion Drive, and an “integrated” Intel Iris Pro 6200 graphics processor that shares system memory. It also has a built-in “FaceTime HD” webcam and stereo speakers.

This model has a 21.5″ 1920×1080 LED-backlit 16:9 widescreen IPS display with a fully laminated glass cover and an anti-reflective coating. 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 2 ports, Gigabit Ethernet, 802.11ac Wi-Fi (802.11a/b/g/n compatible), and Bluetooth 4.0.

Compared to its predecessor, this model essentially has the same external enclosure, but it has a more advanced architecture and graphics architecture.