Processor / Memory

2.9GHz Quad-core Intel Core i5
- Turbo Boost up to 3.6GHz
- 6MB on-chip shared L3 cache
Optional 3.2GHz Quad-core Intel Core i5
- Turbo Boost up to 3.6GHz
- 6MB on-chip shared L3 cache
Optional 3.4GHz Quad-core Intel Core i7
- Turbo Boost up to 3.9GHz
- 8MB on-chip shared L3 cache

Base RAM: 8GB (two 4GB SO-DIMMs)
1600MHz DDR3L SO-DIMM PC12800 memory
Four memory slots

OWC Memory Upgrades: Add up to 32GB of memory. OWC certified for up to 32GB of memory.

Internal Drives

SATA Revision 3.0 (6Gb/s) Hard Drive Bus
One 3.5-inch Hard Drive Bay
- 1.0TB or 3.0TB 7200RPM SATA Drive
One SATA Flash Storage Bay
- Optional 256GB, 512GB or 1.0TB Flash Storage

This iMac does not have an internal optical drive.

Hard drive upgrade: Add up to 6.0TB of HDD storage*	Add an External Optical Drive: Blu-ray or DVD options available
* Note: Requires OWC Digital Thermal Sensor Kit

Ports

Headphone port
SDXC card slot
Four USB 3 ports
(compatible with USB 2)

Two Thunderbolt ports
- Mini DisplayPort output
- Support for DVI, VGA, and dual-link DVI (adapters sold separately)

10/100/1000BASE-T Gigabit Ethernet (RJ-45 connector)
Kensington lock slot

External FireWire, USB, and eSATA, storage solutions | Audio, input, network, displays and power accessories

Power

Line voltage: 100-240V AC
Frequency: 50Hz to 60Hz, single phase

Operating temperature: 50° to 95° F (10° to 35° C)
Relative humidity: 5% to 95% noncondensing
Maximum operating altitude: 10,000 feet

Network

Built-in AirPort Extreme 802.11n Wi-Fi wireless networking

Bluetooth 4.0 wireless technology

10/100/1000BASE-T Ethernet (RJ-45)

Airport / Wireless Routers | Bluetooth Accessories | Ethernet

Sound

Headphone port
- Headphone/optical digital audio output (minijack)
- Support for Apple iPhone headset with microphone

Stereo speakers

Dual microphones

Speakers | Headphones

Display / Monitor Capability

27-inch (diagonal) LED-backlit display with IPS technology
2560 by 1440 resolution with support for millions of colors
16:9 aspect ratio
Can be attached to a wall mount, articulating arm, or other VESA-compliant mounting solution using the NewerTech NuMount VESA Adapter for iMac

Displays / Monitors | Add up to 4 monitors with USB Video Display Adapters

Graphics / Video

2.9GHz - NVIDIA GeForce GTX 660M graphics processor with 512MB of GDDR5 memory
3.2GHz or 3.4GHz - NVIDIA GeForce GTX 675MX graphics processor with 1GB of GDDR5 memory
Configurable to NVIDIA GeForce GTX 680MX with 2GB of GDDR5 memory.
FaceTime HD camera
Simultaneously supports full native resolution on the built-in display and up to a 30-inch display (2560 by 1600 pixels) on an external display
Support for extended desktop and video mirroring modes
Support for Target Display Mode via the Thunderbolt port using a Thunderbolt to Thunderbolt cable (sold separately)

Keyboard / Mouse

Apple Wireless Keyboard

Apple Magic Mouse

Keyboards | Mice / Trackpads / Mouse Pads

Dimensions / Weight

Height:	20.3"	(51.6cm)
Width:	25.6"	(65.0cm)
Depth:	8.0"	(20.3cm)
Weight:	21.0lb.	(9.54 kg)

*While researched thoroughly via independent resources, OWC does not make any claim to accuracy or completeness of these specifications.

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Intel, Intel Core, and Xeon are trademarks of Intel Corporation in the U.S. and/or other countries.