Apple iMac Core i5 2.5 21.5-Inch - MC309LL/A
Mid-2011 - MC309LL/A - iMac12,1 - A1311 - 2428
The iMac is Apple's all-in-one solution for users of desktop computers. These computers feature the power and style that you expect from Apple in a single unit. This iMac (MC309LL/A) features 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, 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", AMD Radeon HD 6750M graphics with 512 MB of dedicated GDDR5 memory, a built-in "FaceTime HD" video camera, and built-in stereo speakers that sit on the bottom of the 21.5" glossy 16:9 LED-backlit TFT Active Matrix LCD (1920x1080 native) display "with IPS technology". Connectivity includes four USB 2.0 ports, a Firewire "800" port, built-in AirPort Extreme, Gigabit Ethernet, and an SDXC card slot as well as a single "Thunderbolt" port that is backwards compatible with Mini DisplayPort and, likewise, supports an external display up to 30" (2560x1600). Thunderbolt also supports other peripherals that use the Thunderbolt standard which provides up to 10 Gbps of bandwidth in both directions.
- Intro Date: May 3, 2011
- Standard Hard Drive: 500 GB (7200 RPM)
- Int. HD Interface: Serial ATA (6 Gb/s*)
- Standard RAM: 4 GB
- Maximum RAM: 32 GB
- Processor Speed: 2.5 GHz
- Processor Type: Core i5 (I5-2400S)
- System Bus Speed: 5 GT/s
- RAM Type: PC3-10600 DDR3
- Min. RAM Speed: 1333 MHz
- Video Card: Radeon HD 6750M
- VRAM Type: GDDR5
- Standard VRAM: 512 MB
- Native Resolution: 1920x1080
- Built-in Display: 21.5" 16:9 Widescreen
- 2nd Display Support: Dual/Mirroring
- 2nd Max. Resolution: 2560x1600
- Standard Optical: 8X DL "SuperDrive"
- Standard Modem: None
- Standard Ethernet: 10/100/1000Base-T
- Standard AirPort: 802.11a/b/g/n (450 Mbit*)
- Standard Bluetooth: 2.1+EDR
- USB Ports: 4 (2.0)
- Firewire Ports: 1 (800)
- Expansion Slots: SDXC SD Card
- Apple Order No: MC309LL/A
- Model ID: iMac12,1
- Battery Type: N/A
- Battery Life: N/A
- Dimensions: 17.75 x 20.8 x 7.42
- Avg. Weight: 20.5 lbs. (9.3 kg)
