Pick up Ponsonby - Auckland, great condition, runs perfect. Mouse + Keyboard inc.

iMac (Retina 5K, 27-inch,) Retina 5K display 27-inch (diagonal) Retina 5K display 5120-by-2880 resolution with support for one billion colors 500 nits brightness

Model was released in late 2014 - I bought in 2015

3.5GHz quad-core Intel Core i5 (Turbo Boost up to 4.1GHz)

Memory

8GB (two 4GB) of 2400MHz DDR4 memory; four SO-DIMM slots, user accessible

Configurable to 16GB or 32GB

1TB Fusion Drive

3.5GHz

Radeon Pro 575 with 4GB of VRAM

Video Support and Camera FaceTime HD camera

Simultaneously supports full native resolution on the built-in display at 1 billion colors and:

One 5120-by-2880 (5K) external display at 60Hz with support for 1 billion colors, or

Two 3840-by-2160 (4K UHD) external displays at 60Hz with support for 1 billion colors, or

Two 4096-by-2304 (4K) external displays at 60Hz with support for millions of colors

Thunderbolt 3 digital video output

Native DisplayPort output over USB-C

Thunderbolt 2, HDMI, DVI, and VGA output supported using adapters (sold separately)

Audio Stereo speakers

Microphone

3.5 mm headphone jack

Support for Apple iPhone headset with microphone

Connections and Expansion 3.5 mm headphone jack

SDXC card slot

Four USB 3 ports (compatible with USB 2)

DisplayPort

Thunderbolt (up to 40 Gbps)

USB 3.1 Gen 2 (up to 10 Gbps)

Thunderbolt 2, HDMI, DVI, and VGA supported using adapters (sold separately)

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

Kensington lock slot

Input