|21.5-inch 1920 x 1080 LED-backlit display
1.6GHz dual-core Intel Core i5, Turbo Boost up to 2.7GHz
8GB 1600 MHz DDR3 SDRAM configurable to 16GB
Intel HD Graphics 6000
1TB Hard Drive, Serial ATA Drive running at 5400 rpm
NO DVD Drive
Thunderbolt port for video output (adapters sold separately)
built-in AirPort Extreme 802.11ac wireless networking and Bluetooth 4.
FaceTime HD camera
Gigabit Ethernet port
2 Thunderbolt 2 ports
four USB 3.0 ports
SDXC card slot
built-in stereo speakers and microphone and
Wireless Apple Magic Keyboard, Magic Mouse 2, power cord.
Every new iMac comes with OS X , iLife includes Photos, iMovie, GarageBand and includes Safari, Mail, iCal, Facetime and Photo Booth.