iMac (27-inch, Late 2013) – Refurbished

Display

27-inch (diagonal) LED-backlit display with IPS technology; 2560-by-1440 resolution with support for millions of colours

Processor

3.2GHz

3.2GHz quad-core Intel Core i5 processor (Turbo Boost up to 3.6GHz) with 6MB L3 cache

3.4GHz

3.4GHz quad-core Intel Core i5 processor (Turbo Boost up to 3.8GHz) with 6MB L3 cache

Configurable to 3.5GHz quad-core Intel Core i7 (Turbo Boost up to 3.9GHz).

Memory

8GB (two 4GB) of 1600MHz DDR3 memory; four user-accessible SO-DIMM slots

Configurable to 16GB or 32GB.

Storage

1TB (7200-rpm) hard drive

Configurable to 3TB hard drive, 1TB or 3TB Fusion Drive, or 256GB, 512GB, or 1TB of flash storage.

Graphics

3.2GHz

NVIDIA GeForce GT 755M graphics processor with 1GB of GDDR5 memory

3.4GHz

NVIDIA GeForce GTX 775M graphics processor with 2GB of GDDR5 memory

Configurable to NVIDIA GeForce GTX 780M with 4GB of GDDR5 memory.

Audio

Stereo speakers

Dual microphones

Headphone port

Headphone/optical digital audio output (minijack)

Support for Apple iPhone headset with microphone

Wireless

Wi-Fi

802.11ac Wi-Fi wireless networking; IEEE 802.11a/b/g/n compatible

Bluetooth

Bluetooth 4.0 wireless technology