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�R DL “SuperDrive”, and AMD Radeon HD 6750M graphics with 512 MB of dedicated GDDR5 memory.
- Processor: i5
- Speed: 2.5GHz
- Memory: 16GB
- Hard Drive: 1TB
- OS System: High Sierra 10.13
- CD/DVD Drive: Media Super drive
- Connections: USB and firewire ports
- Accessories: Wired Keyboard & Wireless Mouse
- Warranty: Covers parts and labour return to base.