Processor / Memory

2.3GHz dual-core Intel Core i5
- Turbo Boost up to 3.6GHz
- 4MB on-chip shared L3 cache
- Supports Hyper Threading

Base RAM: 8GB (two 4GB SO-DIMMs)
2133MHz DDR4 SO-DIMM PC4-17000 memory
Two 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 2.5-inch Hard Drive Bay
- 1.0TB 5400RPM SATA Drive
One PCIe Flash Drive Bay
- Optional 1TB Fusion or 256GB Flash Storage

This iMac does not have an internal optical drive.

Hard drive upgrade: Add up to 2.0TB of storage	Optical drive: External optical drives available
OWC SSD upgrade: Upgrade to OWC SSD performance

Ports

Headphone port
SDXC card slot
Four USB 3.0 ports

Two Thunderbolt 3 ports
- USB-C output with support for DisplayPort, Thunderbolt (up to 40Gbps), 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

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

Bluetooth 4.2 wireless technology

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

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

Airport / Wireless Routers | Bluetooth Accessories | Ethernet

Sound

Stereo speakers
Microphone

3.5 mm headphone jack

Support for Apple iPhone headset with microphone

Speakers | Headphones

Display / Monitor Capability

Built-in 21.5-inch (diagonal) LED-backlit display with IPS technology
Resolution: 1920 by 1080 pixels
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

Intel Iris Plus Graphics 640 processor with up to 1.5 GB shared from main memory
Built-in FaceTime HD camera
Simultaneously supports full native resolution on the built-in display at millions of colors (21.5-inch) 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
Support for dual display extended, video mirroring, and AirPlay Mirroring

Keyboard / Mouse

Magic Keyboard included

Magic Mouse 2 included

Keyboards | Mice / Trackpads / Mouse Pads

Dimensions / Weight

Height:	17.7"	(45.0cm)
Width:	20.8"	(52.8cm)
Depth:	6.9"	(17.5cm)
Weight:	12.5lb.	(5.68 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.