- 2.7GHz quad-core Intel Core i5 with 6MB on-chip shared L3 cache
- 3.1GHz quad-core Intel Core i5 with 6MB on-chip shared L3 cache
- 3.4GHz quad-core Intel Core i7 with 8MB on-chip shared L3 cache
Memory
4GB (two 2GB) of 1333MHz DDR3 memory
Configurable to 16GB, only at the Apple Online Store.
Storage
- 1TB (7200 rpm) hard drive
- 2TB (7200 rpm) hard drive
- 256GB solid-state second drive
Graphics & Display
- AMD Radeon HD 6770M graphics processor with 512MB of GDDR5 memory
- AMD Radeon HD 6970M graphics processor with 1GB of GDDR5 memory
- AMD Radeon HD 6970M graphics processor with 2GB of GDDR5 memory
- 27-inch (viewable) LED-backlit glossy widescreen TFT display with a Resolution of 2560 by 1440
- 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
Audio
- Built-in stereo speakers
- Two internal 17-watt high-efficiency amplifiers
- Headphone/optical digital audio output (minijack)
- Audio line in/optical digital audio input (minijack)
- Built-in microphone
Connections and Expansion
- Two Thunderbolt ports
- Mini DisplayPort output with support for DVI, VGA, and dual-link DVI
- One FireWire 800 port; 7 watts
- Four USB 2.0 ports
- SDXC card slot
- Slot-loading 8x SuperDrive with 4x double-layer burning (DVD±R DL/DVD±RW/CD-RW)
- Audio in/out
- 10/100/1000BASE-T Gigabit Ethernet (RJ-45 connector)
- IR receiver
Wireless
-
Wi-Fi
802.11n Wi-Fi wireless networking (802.11a/b/g compatible)
-
Bluetooth
Bluetooth 2.1 + EDR (Enhanced Data Rate)