iMac 21.5-Inch Core i5 (4 cores) 2.7Ghz (Late 2012)

The iMac Core i5 2.7 21.5-Inch Aluminum (Late 2012) features a 22 nm Quad Core 2.7 GHz Intel Core i5 I5-3330S (Ivy Bridge) processor with four independent processor cores on a single chip, a 6 MB shared level 3 cache, 16GB of 1600 MHz DDR3 SDRAM, 1Tbyte SSD hard drive, and a NVIDIA GeForce GT 640M graphics processor with 512 MB of dedicated GDDR5 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 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, 802.11n, and Bluetooth 4.0.