Apple 21.5" iMac w/ Core i5, 2.5 GHz, 4 GB RAM, 500 GB HDD, DVDRW, OS X 10.11
Processor: Intel Core i5, 2.5 GHz
RAM: 4 GB
Hard Drive: 500 GB
Operating System: OS X 10.11 (El Capitan)
Optical Drive: DVDRW
This product includes iSight Webcam.
The iMac "Core i5" 2.5 21.5-Inch Aluminum (Mid-2011) is powered by a Quad Core 2.5 GHz Intel "Core i5" I5-2400S (Sandy Bridge) processor with a dedicated 256k level 2 cache for each core and a 6 MB shared level 3 cache. In lieu of a system bus, it has a "Direct Media Interface" (DMI) that "connects between the processor and chipset" at 5 GT/s.
By default, it is configured with 4 GB of RAM (1333 MHz PC3-10600 DDR3 SDRAM), a 500 GB (7200 RPM) hard drive, a vertically-mounted slot-loading DVD "SuperDrive", and AMD Radeon HD 6750M graphics with 512 MB of dedicated GDDR5 memory.
Warranty: 1-Year Hardware, 90 Days Labor included
ALL EQUIPMENT IS TESTED FOR FULL FUNCTIONS, R2/READY FOR REUSE.