Features/Specifications:

Apple iMac 21.5" Core i5-2400S Quad-Core 2.5GHz All-in-One Computer

General Features:
Super thin profile
Aluminum design
Mac OS X 10.12 Sierra installed
Intel Core i5-2400S 2.5 GHz quad-core processor
3.3 GHz Max Turbo Frequency
6 MB Intel Smart Cache, 5 GT/s DMI
12 GB DDR3 RAM (supports up to 16 GB)
500 GB SATA hard drive
Slot-loading 8x DVD±RW DL SuperDrive
AMD Radeon HD 6750M with 512 MB of GDDR5 memory
Built-in stereo speakers with 17-watt digital amplifier
Built-in microphone
Built-in 10/100/1000BASE-T Gigabit Ethernet
Built-in AirPort Extreme (802.11n)
Built-in Bluetooth 2.1+EDR (Enhanced Data Rate) module
Built-in FaceTime HD camera
SDXC card slot
Built-in 21.5-inch glossy LED-Backlit widescreen TFT active matrix LCD display (1920 × 1080) with IPS technology

I/O Ports:
Four (4) USB 2.0 ports
One (1) FireWire 800 port
One (1) Thunderbolt port
One (1) RJ-45 Ethernet port
Optical digital audio output/headphone out
Optical digital audio input/audio line in

Power Specifications:
100 – 240V, 50/60Hz, 4.0A

Unit Dimensions:
17.75 × 20.8 × 7.42-inches (H x W x D, approximate)
Weight: 20 pounds
Package Includes:

Apple iMac 21.5" All-in-One Computer
USB keyboard and mouse
Power cord
Additional Information:

Notes:
Model: iMac
P/N: MC309LL/A
Includes third-party accessories

Product Requirements:
Available power outlet