Excellent to very good cosmetic condition. Looks close to new from a normal viewing distance.
- Minor case marks or light scratches possible
- All ports and components fully tested
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Every refurbished unit is professionally tested in our Melbourne workshop and assigned a cosmetic grade. Functionally all units are covered by a 12-month warranty regardless of grade.
Excellent to very good cosmetic condition. Looks close to new from a normal viewing distance.
Good cosmetic condition with visible signs of prior use. Fully functional and tested.
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An Apple iMac 27-inch Retina 5K from 2019 with an 8-core Intel Core i9-9900K at 3.6GHz, 64GB of DDR4 memory, a 512GB SSD and AMD Radeon Pro Vega 48 graphics with 8GB of video memory. macOS is installed and the machine is tested by Reboot IT in Melbourne.
The 8-core i9-9900K and 64GB of memory handle multi-track video editing, large photo files, music production and code builds without slowing down. Radeon Pro Vega 48 graphics with 8GB of video memory drive the 5K panel and accelerate pro apps. The 512GB SSD keeps the system fast, and two Thunderbolt 3 ports connect fast external storage for big media libraries.
| Brand | Apple |
| Model | iMac 27-inch Retina 5K, 2019 (A2115) |
| Processor | Intel Core i9-9900K, 8 cores, 3.6GHz |
| Memory | 64GB DDR4 |
| Storage | 512GB SSD |
| Graphics | AMD Radeon Pro Vega 48, 8GB |
| Display | 27-inch Retina 5K, 5120 x 2880, 500 nits, P3 wide colour |
| Ports | Four USB 3 (USB-A) ports, two Thunderbolt 3 (USB-C) ports, Gigabit Ethernet, an SDXC card slot and a 3.5mm headphone jack |
| Wireless | Wi-Fi 802.11ac, Bluetooth 4.2 |
| Camera | FaceTime HD camera |
| Operating System | macOS |
|
✓ Best For Photo, video and design work — a colour-accurate 27-inch 5K display Office work and video calls — built-in camera, speakers and microphones The latest macOS release — confirm Apple supports this model for the version you need |
✗ Not For Windows-only software — it runs macOS |
| Grade | Condition Description |
|---|---|
| Grade B (Good) | Visible scratches and marks on the case from normal use. Tested and working. |
What condition is it in?
Grade B: visible scratches and marks on the case from normal use. Tested and working.
Does it come with a keyboard and mouse?
A keyboard and mouse are included only where the listing says so.
Has it been tested?
Yes. It is tested in macOS by Reboot IT in Melbourne before dispatch.
This computer ships with a 12-month warranty from Reboot IT. It is tested and graded in Melbourne before dispatch.
Reboot IT has been Australia's trusted source for certified refurbished IT equipment since 2001, operating from Melbourne.
Warranty
If your item experiences a technical issue, we've got you covered—we'll either repair it or replace it for you!
30 days to change your mind
Feel free to return your item for any reason within the first 30 days of receiving it. It's that easy!
Free express shipping
Enjoy fast, free express shipping on all small items like laptops, tablets, and smartphones!
Customer support
Rest assured, we’ll always respond to you within 1 business day!
What does the warranty cover?
Our warranty covers all hardware faults, but please note it doesn’t cover accidental damage or software issues. However, we’re here to help with technical support for those matters!
What is a refurbished device?
A refurbished device is a pre-owned item that has been restored to meet high-quality standards. At Reboot IT, we adhere to strict quality guidelines, ensuring that our refurbished products are not the same as used or secondhand items. We meticulously clean, test, and assess each device, replacing worn parts with high-quality components.
Unlike used items, which lack guarantees and rely solely on the seller's word regarding condition, refurbished devices come with assurance of quality and reliability.
What payment options are available?
We offer a variety of payment options to make your shopping experience as convenient as possible! You can pay using all major credit cards, Apple Pay, Google Pay, Shop Pay, Afterpay, Zip Pay, and PayPal. If you prefer, we also accept bank deposits and even cash for in-store purchases!
27-inch Retina 5K
5120 x 2880 resolution with P3 wide colour.
64GB RAM
Headroom for large projects and many open apps.
8-Core Core i9-9900K
The top processor offered in this iMac.
Radeon Pro Vega 48 8GB
The fastest graphics option for the 2019 iMac.
27-inch Retina 5K
5120 x 2880 resolution with P3 wide colour.
64GB RAM
Headroom for large projects and many open apps.
8-Core Core i9-9900K
The top processor offered in this iMac.
Radeon Pro Vega 48 8GB
The fastest graphics option for the 2019 iMac.
Ex-business, government and education machines, bought from organisations, not consumer trade-ins.
Every drive is wiped with Blancco, and an erasure report is kept for its serial.
Screen, keyboard, ports, battery, Wi-Fi and drive are tested. Worn parts are replaced, original where available.
Cleaned by our team, then graded against our published grading guide.
07 Nov
Order placed
10 Nov - 11 Nov
Dispatched
13 Nov - 18 Nov
Get it by
School device programs, corporate orders and help choosing the right machine: talk to us.
Contact us1300 747 788Help centre
Support 10am–6pm weekdays.

We are an IBM authorized reseller for refurbished computer and IT hardware, tested by professional and guaranteed to perform like new.
Since 2001, Reboot IT has been Australia’s trusted source for certified refurbished computers and IT hardware. Every device is rigorously tested and professionally refurbished to deliver reliable, like-new performance — all at a fraction of the cost of new equipment. With over 100,000 satisfied customers, we combine expert quality with unbeatable value. Shop with confidence knowing your refurbished device comes backed by warranty and supports sustainable tech reuse.