For the performance-driven user who demands power, style, and simplicity, the 2021 Apple iMac 24-inch with M1 Chip delivers all three in a single, ultra-slim package. This renewed model gives you Apple’s legendary design and processing speed, at a reduced cost — all while maintaining rigorous refurbishment standards.
With a brilliant 4.5K Retina display, Apple’s powerful M1 chip, and a minimalist form factor, it fits perfectly into modern workspaces where cable clutter is out of the question. This model is Amazon Renewed, meaning it’s been tested and cleaned by qualified suppliers, and is guaranteed to be free from visible defects and functionally reliable.
Whether you’re working in creative software, streaming high-resolution media, or managing a busy productivity workflow, this iMac has the raw power and visual clarity to elevate every task.
🔍 Full Technical Specifications
| Component | Specification |
|---|---|
| Model Year | 2021 |
| Processor | Apple M1 Chip – 8-core CPU (4 performance cores + 4 efficiency cores) |
| GPU | Integrated 8-core GPU (M1 Unified Memory Architecture) |
| RAM | 16GB Unified Memory (non-upgradable) |
| Storage | 256GB PCIe SSD |
| Display | 24-inch Retina 4.5K Display (4480 x 2520), P3 wide colour, True Tone |
| Operating System | macOS Monterey (Upgradeable to macOS Sonoma) |
| Keyboard | Apple Magic Keyboard (QWERTY, English layout – renewed) |
| Mouse | Apple Magic Mouse (may be third-party equivalent) |
| Connectivity | 2 x Thunderbolt / USB 4 ports, 2 x USB 3 ports, Wi-Fi 6, Bluetooth 5.0 |
| Camera | 1080p FaceTime HD Camera |
| Audio | 6-speaker system with force-cancelling woofers, spatial audio, Dolby Atmos |
| Microphones | Studio-quality three-mic array with directional beamforming |
| Colour | Green |
| Condition | Renewed – Tested and inspected, no visible damage, 80%+ battery capacity |
| Packaging | Ships in eco-conscious generic packaging |
| Warranty | 1-year replacement or refund through Amazon Renewed Guarantee |
✅ Pros and ❌ Cons
Pros:
✔️ Blazing-fast M1 chip with integrated 8-core GPU
✔️ Stunning 24-inch Retina display with P3 colour and True Tone
✔️ 16GB unified memory for serious multitasking
✔️ Minimalist all-in-one design with zero cable clutter
✔️ Comes renewed, saving cost without compromising quality
✔️ Includes 1-year refund or replacement warranty for peace of mind
Cons:
❌ Accessories may not be original Apple hardware
❌ Storage is non-upgradable and may be limited for media-heavy users
❌ Renewed devices may have minor unseen internal wear, despite full testing
❌ No HDMI or USB-A without adapters
🎯 What This Product is Used For
The 2021 M1 iMac is built for high-performance workflows and clean desk setups. It’s ideal for:
Graphic design, video editing, and creative software
Developers using Xcode or cross-platform environments
Office users who want speed and multitasking ability
Remote working professionals needing reliable video and audio
Education and home learning environments
Media streaming in ultra-high resolution
It’s not suitable for users who want to upgrade internal hardware later, as RAM and SSD are fixed.
💬 Why We Like This Product (YPC Team Review)
At our Yorkshire Outdoor Activity Park, we’ve used M1 iMacs in our media and booking office because they’re ridiculously fast, even under pressure. The fan-less design makes them silent, and the Retina display is razor-sharp – perfect when we’re editing video footage or updating marketing material.
We were sceptical at first about using a renewed Apple model, but honestly, this unit looked and felt brand-new. No scuffs, no lag, and not a single fault during use. For anyone wanting the Apple experience without full retail pricing, this is a seriously compelling option.
🔄 Alternatives Worth Considering
If you’re looking at other high-performance all-in-ones, consider these:
Apple iMac 2023 (M3) | 24-inch | 8GB RAM | 512GB SSD
For buyers who want the latest hardware and twice the SSD space, but at a higher price.Microsoft Surface Studio 2+ | Intel Core i7 | 32GB RAM | 1TB SSD
A premium Windows-based AIO with touchscreen and stylus support – ideal for illustrators.HP Envy 34” All-in-One | Intel i7 | RTX 3060 | 4K Display
For users who need more GPU power and larger screen real estate for professional workloads.
💡 Tips on Using the Renewed M1 iMac Correctly
Use iCloud for storage: The 256GB SSD is fast, but can fill up quickly. Use external drives or cloud storage.
Update macOS: Always upgrade to the latest version of macOS for best performance and security.
Verify accessories: If accessories aren’t Apple-branded, test them on arrival for full compatibility.
Use USB-C adapters: Buy a USB-C hub to connect legacy devices like USB-A drives or SD cards.
Calibrate colour: If you work in design or photography, calibrate the display for colour-critical work.
Enable True Tone: It reduces eye strain and keeps colours consistent across environments.
Maximise RAM efficiency: Close unused apps to keep the 16GB unified memory running optimally.
Time Machine backups: Regularly back up to an external drive using Apple’s built-in backup tool.
Check warranty status: While not Apple-certified, you can still rely on Amazon’s 1-year Renewed Guarantee.
🆘 FAQs
1. Is this an Apple-certified refurbished product?
No, it’s renewed through Amazon, tested and cleaned by qualified suppliers but not certified by Apple.
2. Will it come in the original box?
No, it ships in generic, eco-friendly packaging.
3. Does it come with a UK QWERTY keyboard?
Yes, it includes a QWERTY English layout – though it may be a non-Apple brand.
4. How long does the battery last?
This model is a desktop and doesn’t have a battery. However, accessories may be rechargeable.
5. Is the 16GB RAM upgradeable?
No, Apple’s unified memory is not user-upgradable.
6. Can I use Windows on this iMac?
Not natively. Boot Camp is not supported on M1 Macs. You’ll need a virtualisation tool like Parallels.
7. Will this run Adobe Creative Cloud?
Yes, all major Adobe apps are now optimised for M1 and run extremely well.
8. Is 256GB storage enough?
It’s fine for everyday use and light media work, but power users may want to add external storage.
9. Is this good for video conferencing?
Yes, it includes a 1080p webcam, three-mic array, and six-speaker audio system.
10. What if there’s a problem after purchase?
You’re covered by Amazon’s 1-year Renewed Guarantee for a refund or replacement.
📘 Buyer’s Guide Summary
The 2021 Apple iMac with M1 chip delivers premium desktop performance and design in a clean, all-in-one package. This renewed model offers incredible value for tech-savvy users who know exactly what they want: powerful specs, beautiful visuals, and no desk clutter. It’s not upgradeable, but it is uncompromisingly fast — and a great fit for professionals, students, and creatives alike.
Looking for more options?
Browse our full range of All In One PC's for other great choices to suit your space, goals, and budget.
