Model Apple iMac "Core i5" 1.4 21.5-Inch (Mid-2014)
Identifiers: Mid-2014 - MF883LL/A - iMac14,4 - A1418 - 2805

The iMac "Core i5" 1.4 21.5-Inch Aluminum (Mid-2014/Haswell) initially featured 
a 22-nm "Haswell" 1.4 GHz Intel "Core i5" processor (4260U) with 
two independent processor "cores" on a single chip, 
a 3 MB shared level 3 cache, 
8 GB of onboard 1600 MHz LPDDR3 SDRAM (which cannot be upgraded later), 
a 500 GB (5400 RPM) hard drive, and 
an "integrated" Intel HD Graphics 5000 graphics processor that shares system memory. 

It also has a built-in "FaceTime HD" webcam and stereo speakers.

This model has a 21.5" 1920x1080 LED-backlit 16:9 widescreen IPS display with 
the "cover glass fully laminated to the LCD and 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 ports, 
Gigabit Ethernet, 
802.11ac Wi-Fi (802.11a/b/g/n compatible), and 
Bluetooth 4.0.

Please note that stock images are used