KEY FEATURES

All-in-One Performance with Stunning Retina 4K Clarity

The Apple iMac 21.5″ Retina 4K Display (Early 2019) combines reliable everyday performance with Apple’s sleek all-in-one desktop design. Powered by a 3.0 GHz Intel Core i5 6-core processor, 8 GB DDR4 RAM & a 1 TB Fusion Drive, it delivers responsive multitasking for productivity, streaming, creative work & everyday computing.

Its 21.5-inch Retina 4K IPS display delivers sharp 4096 × 2304 resolution with 1 billion colors, 500 nits of brightness & P3 wide color support for vibrant, lifelike visuals. Combined with dedicated AMD Radeon Pro 560X graphics with 4 GB GDDR5 VRAM, this iMac is well-suited for photo editing, content creation, entertainment & media viewing.

Built with Thunderbolt 3 connectivity, Wi-Fi 5, Bluetooth 4.2 & Gigabit Ethernet, the iMac offers flexible connectivity for modern workspaces. The slim aluminum design, paired with the included Magic Keyboard & Magic Mouse 2, creates a clean desktop setup ideal for home offices, creative environments & everyday use.

Reliable Everyday Desktop Performance

3.0 GHz Intel Core i5 6-Core Processor: Delivers responsive multitasking & everyday productivity performance.

8 GB DDR4 RAM: Supports smooth workflows across applications, browsing & media tasks.

1 TB Fusion Drive Storage: Combines speed & storage capacity for photos, videos, files & applications.

All-in-One Desktop Design: Integrates performance, display & connectivity into one streamlined setup.

Immersive Retina 4K Experience

21.5-Inch Retina 4K IPS Display: Enjoy sharp visuals with 4096 × 2304 resolution.

1 Billion Colors & P3 Wide Color: Produces vibrant, true-to-life color accuracy & detail.

AMD Radeon Pro 560X Graphics: Features dedicated 4 GB GDDR5 VRAM for enhanced visual performance.

500-Nit Brightness: Delivers bright, vivid screen clarity for work & entertainment.

Modern Connectivity & Apple Design

Thunderbolt 3 Connectivity: Supports high-speed data transfer, external displays & accessories.

Wi-Fi 5 & Bluetooth 4.2: Provides reliable wireless connectivity for everyday use.

Multiple Connectivity Ports: Includes USB-A 3.0 ports, Gigabit Ethernet & an SDXC card reader.

Wireless Keyboard & Wireless Mouse Included: Complete your setup right out of the box.

Refurbished Rating

This product is listed with a Grade “A” rating. It arrives in a near-mint condition and may have very minimal to zero amounts of scuffing on the case. To learn more about refurbished products, click here.

PRODUCT SPECS

Important Details

Model: MRT42LL/A
Year: Early 2019
Product Series: iMac
Display: 21.5-Inch Retina 4K IPS display
Resolution: 4096 × 2304
Brightness: 500 Nits
Processor: 3.0 GHz Intel core i5 6-core
Maximum Boost Speed: Up to 4.1 GHz
RAM: 8 GB DDR4
Graphics: AMD Radeon Pro 560X with 4 GB GDDR5 VRAM
Graphics Type: Dedicated
Storage: 1 TB fusion drive
Operating System: macOS (upgrades to Sequoia macOS 15.x)
Wireless Connectivity: Wi-Fi 5 (802.11ac) & Bluetooth 4.2
Ports: 4 × USB-A 3.0 / 3.1 Gen 1
USB-C: 2 × Thunderbolt 3 (Supports DisplayPort/HDMI/VGA)
Network: Gigabit ethernet
Audio I/O: 3.5 mm Headphone/Microphone Jack
Keyboard: Wireless full-size keyboard
Pointing Device: Wireless mouse
Color: Silver
Materials: Metal, glass, plastic & electronics
Dimensions: 17.7″W x 6.9″D x 20.8″H
Weight: 196.8 ounces
Manufacturer’s 90-day warranty

Includes

Apple iMac (2019) 21.5″ i5 3GHz 8GB RAM 1TB Storage (Refurbished)
Power Cord
Keyboard
Mouse