Mac OS X 10.10 pre-installed- unit can be downgraded to El Capitan / Sierra or older OS X for free! 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. 1TB 7200 RPM 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 AirPort Extreme (802.11n).Built-in Bluetooth 2.1+EDR (Enhanced Data Rate) module. Built-in 21.5-inch glossy LED-Backlit widescreen TFT active matrix LCD display (1920 x 1080) with IPS technology. Four (4) USB 2.0 ports. One (1) FireWire 800 port. One (1) RJ-45 Ethernet port.
Optical digital audio output/headphone out. Optical digital audio input/audio line in. 100 - 240V, 50/60Hz, 4.0A. 17.75 x 20.8 x 7.42-inches (H x W x D, approximate).What comes in the box. Apple iMac 21.5-inch Core i5-2400S Quad-Core 2.5 GHz All-in-One Computer. May include 3rd party accessories. This item is in the category "Computers/Tablets & Networking\Desktops & All-In-Ones\Apple Desktops & All-In-Ones". The seller is "stock4less" and is located in this country: US. This item can be shipped worldwide.