Apple

Apple MHK23LL/A iMac 21.5" 4K Renewed

Name: Apple MHK23LL/A iMac 21.5" 4K Renewed
Brand: Apple
SKU: MHK23LL/A-cr
Rating: 4.0 (43 reviews)

★★★★★4.0 (43 reviews)

4KThunderbolt 3USB-CBluetooth 4.2

Immerse Yourself in Visual Excellence with Apple iMac 21.5" The Apple iMac 21.5-inch, 2019 model, offers a stunning 4K Retina display and powerful performance in an all-in-one design. Perfect for creative professionals and anyone who appreciates exceptional visual clarity and seamless operation. ...

$335.00*

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*Price sourced from Amazon.com. Last updated:Jul 23, 2026.Price and availability are subject to change.

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Overview

Immerse Yourself in Visual Excellence with Apple iMac 21.5"

The Apple iMac 21.5-inch, 2019 model, offers a stunning 4K Retina display and powerful performance in an all-in-one design. Perfect for creative professionals and anyone who appreciates exceptional visual clarity and seamless operation.

Key Specifications:

Display: 21.5-inch 4K Retina (4096-by-2304 resolution)
Processor: 3.6GHz quad-core 8th-generation Intel Core i3
Graphics: AMD Radeon Pro 555X
Storage: 256GB SSD
RAM: 8GB DDR4
Ports: Two Thunderbolt 3 (USB-C), Four USB-A, Gigabit Ethernet
Connectivity: 802.11ac Wi-Fi, Bluetooth 4.2
Camera: FaceTime HD camera

Key Features

21.5-inch (diagonal) 4096-by-2304 Retina 4K display.

3.6GHz quad-core 8th-generation Intel Core i3.

AMD Radeon Pro 555X graphics.

Ultrafast SSD storage.

Two Thunderbolt 3 (USB-C) ports.

Four USB-A ports.

Gigabit Ethernet port.

FaceTime HD camera.

802.11ac Wi-Fi and Bluetooth 4.2

Specifications

Display Size

21.5-inch (diagonal)

Display Resolution

4096-by-2304 (Retina 4K)

Processor

3.6GHz quad-core 8th-generation Intel Core i3

Graphics

AMD Radeon Pro 555X

Storage Type

Ultrafast SSD

Thunderbolt 3 (USB-C) Ports

USB-A Ports

Networking

Gigabit Ethernet, 802.11ac Wi-Fi

Wireless

Bluetooth 4.2

Camera

FaceTime HD camera

Frequently Asked Questions

What is the display resolution of the Apple MHK23LL/A iMac?

The Apple MHK23LL/A iMac features a 21.5-inch (diagonal) Retina 4K display with a resolution of 4096-by-2304, providing sharp and detailed visuals.

What processor powers this iMac?

This iMac is powered by a 3.6GHz quad-core 8th-generation Intel Core i3 processor, offering reliable performance for everyday computing.

How many Thunderbolt 3 (USB-C) ports are available on this iMac?

The iMac is equipped with two Thunderbolt 3 (USB-C) ports, allowing for high-speed data transfer and versatile connectivity with external devices.

Does this iMac have a wired internet connection option?

Yes, it includes a Gigabit Ethernet port, providing a stable and fast wired connection for internet access.

What type of wireless connectivity does this iMac support?

The iMac supports 802.11ac Wi-Fi for fast wireless internet and Bluetooth 4.2 for connecting wireless peripherals.

What Buyers Say

4.0 ★★★★★43 Amazon ratings

👍 Pros

Features a 21.5-inch Retina 4K display with 4096-by-2304 resolution, delivering incredibly sharp and vibrant visuals.
Equipped with a 3.6GHz quad-core 8th-generation Intel Core i3 processor, providing solid performance for everyday tasks and multitasking.
Includes AMD Radeon Pro 555X graphics, offering capable performance for visual tasks, creative applications, and some gaming.
Comes with ultrafast SSD storage, ensuring quick boot times, rapid application launches, and fast file transfers.
Two Thunderbolt 3 (USB-C) ports offer high-speed connectivity for external displays, storage, and peripherals.
Four USB-A ports provide broad compatibility with existing accessories, reducing the need for adapters.
A Gigabit Ethernet port ensures stable and fast wired network connections for reliable internet access.
Features a FaceTime HD camera for clear video calls and online meetings.
Includes 802.11ac Wi-Fi and Bluetooth 4.2 for versatile wireless connectivity options.

👎 Cons

The 21.5-inch screen size, while 4K, may be considered small for users who require larger display real estate for intensive productivity or creative work.
An 8th-generation Intel Core i3 processor, while functional, is not the latest generation and may offer less performance compared to newer chipsets.
AMD Radeon Pro 555X graphics, while capable, might not be sufficient for demanding professional graphics tasks or high-end gaming.
The "ultrafast SSD storage" is not specified in terms of capacity, which is a critical detail for users planning storage needs.
Bluetooth 4.2 is an older standard, meaning it might offer slower speeds or shorter range compared to more recent Bluetooth versions like 5.0 or 5.2.