OWC Express 4M2 Four-Slot USB4 (40Gb/s) External Storage Enclosure for NVMe M.2 2230 / 2242 / 2280 SSDs (Enclosure Only)
OWC Express 4M2 Four-Slot External SSD Storage Enclosure for NVME M.2 SSD Drives up to 4 x 16TB Drives - USB4, Thunderbolt and USB- C, PC and Mac (Enclosure Only)
Overall Rating: 1.5 / 5 (average from multiple review sources, as of 27 Jun 2026)
Based on a total of 65 customer reviews from independent review platforms.
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Based on a total of 65 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
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£219.99
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OWC Express 4M2 Four-Slot External SSD Storage Enclosure for NVME M.2 SSD Drives up to 4 x 16TB Drives - USB4, Thunderbolt and USB- C, PC and Mac (Enclosure Only)
Overall Rating: 1.5 / 5 (average from multiple review sources, as of 27 Jun 2026)
Based on a total of 65 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 65 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
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OWC Express 4M2 Four-Slot External SSD Storage Enclosure for NVME M.2 SSD Drives up to 4 x 16TB Drives - USB4, Thunderbolt and USB- C, PC and Mac (Enclosure Only)
Overall Rating: 1.5 / 5 (average from multiple review sources, as of 27 Jun 2026)
Based on a total of 65 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 65 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
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£222.14
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OWC Express 4M2 Four-Slot External SSD Storage Enclosure for NVME M.2 SSD Drives up to 4 x 16TB Drives - USB4, Thunderbolt and USB- C, PC and Mac (Enclosure Only)
Overall Rating: 1.5 / 5 (average from multiple review sources, as of 27 Jun 2026)
Based on a total of 65 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 65 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Usually dispatched within 4 to 5 days
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£225.15
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OWC Express 4M2 Four-Slot External SSD Storage Enclosure for NVME M.2 SSD Drives up to 4 x 16TB Drives - USB4, Thunderbolt and USB- C, PC and Mac (Enclosure Only)
Overall Rating: 1.5 / 5 (average from multiple review sources, as of 27 Jun 2026)
Based on a total of 65 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 65 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Usually dispatched within 2 to 3 days
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£234.99
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OWC Express 4M2 Four-Slot External SSD Storage Enclosure for NVME M.2 SSD Drives up to 4 x 16TB Drives - USB4, Thunderbolt and USB- C, PC and Mac (Enclosure Only)
Overall Rating: 1.5 / 5 (average from multiple review sources, as of 27 Jun 2026)
Based on a total of 65 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 65 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Usually dispatched within 3 to 4 days
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£250.40
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OWC Express 4M2 Four-Slot External SSD Storage Enclosure for NVME M.2 SSD Drives up to 4 x 16TB Drives - USB4, Thunderbolt and USB- C, PC and Mac (Enclosure Only)
Overall Rating: 1.5 / 5 (average from multiple review sources, as of 27 Jun 2026)
Based on a total of 65 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 65 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
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£278.28
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OWC Express 4M2 Four-Slot External SSD Storage Enclosure for NVME M.2 SSD Drives up to 4 x 16TB Drives - USB4, Thunderbolt and USB- C, PC and Mac (Enclosure Only)
Overall Rating: 1.5 / 5 (average from multiple review sources, as of 27 Jun 2026)
Based on a total of 65 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 65 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
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£315.46
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The Best DIY RAID You Wanted - After adding smart adaptive fans that only turn on when needed for near silent operation. supports Apple Disk Utility RAID, Windows Disk Management RAID, and Windows Storage Spaces. Engineered to support any NVMe M.2 2230, 2242, or 2280 SSD, this compact powerhouse gives you the ultimate flexibility to choose the drive you want today - including OWC Aura SSDs with up to a massive 8TB capacity each. When tomorrow’s 16TB and larger drives hit the scene, you can easily boost your Express 4M2’s capacity High speed backups, multiple media card offloads, and intense RAW photo and 8K video editing sessions mean one thing… Heat. You can put aside any thermal throttling and noise concerns because the Express 4M2 utilizes a heat dissipating solid aluminum body Predictive Health Monitoring proactively notifies of Volume and Disk issues well before failure - provided on your computer and remotely Seamless Cross-Platform Sharing with support for Apple-formatted APFS and HFS+ SoftRAID volumes between Mac and Windows at no additional cost
£219.99
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Product Information
System requirements
| Mac operating systems supported | Yes |
| Windows operating systems supported | Yes |
Operational conditions
| Operating altitude | -304.8 - 3048 m |
| Storage temperature (T-T) | -20 - 70 °C |
| Operating temperature (T-T) | 0 - 40 °C |
Weight & dimensions
| Weight | 1.8 kg |
| Height | 139 mm |
| Depth | 178 mm |
| Width | 60 mm |
Technical details
| Compliance certificates | CE, Federal Communications Commission (FCC), RoHS |
Packaging content
| Cables included | USB Type-C |
| AC adapter included | Yes |
Power
| External power adapter | Yes |
| AC adapter input voltage | 100 - 240 V |
| AC adapter input current | 1.5 A |
| AC adapter frequency | 50 - 60 Hz |
| Power source type | AC, DC |
Storage
| RAID levels | 0, 1, 4, 5, 10 |
| Number of storage drives supported | 4 |
| Storage drive size | M.2 |
| Total installed storage capacity | 1 TB |
| Installed storage drive type | SSD |
| Supported storage drive interfaces | PCI Express 4.0 |
Performance
| Chipset | Asmedia ASM-2464PDX |
| Data transfer rate | 40 Gbit/s |
Design
| Product type | SSD enclosure |
| LED indicators | Activity, Power |
| Material | Aluminium |
| Product colour | Silver |
Ports & interfaces
| DC-in jack | Yes |
| USB connector gender | Female |
| USB connector type | USB Type-C |
| USB connectivity | Yes |
Product information
At a glance
- Fast data transfer speeds up to 6,000 MB/s.
- Supports multiple NVMe drives effortlessly.
- Sleek, portable design with effective heat management.
Note: This text was created with the help of AI.
Unleash Your Storage Potential with OWC Express 4M2!
Whether you're a creative professional, a tech enthusiast, or simply someone who needs extra storage, the OWC Express 4M2 is designed for you! This powerful **Hard Drive Enclosures** solution is perfect for anyone looking to expand their storage capacity with speed and reliability. With its ability to support multiple NVMe drives, it ensures that you can manage your data efficiently, making it particularly beneficial for video editors, gamers, and anyone dealing with large files on a daily basis.Performance That Impresses
The OWC Express 4M2 is loaded with features that set it apart from the competition. This device is engineered to support NVMe M.2 SSDs, which means you can expect lightning-fast transfer speeds. With speeds of up to 6,000 MB/s, you'll find that transferring large files or backing up your data is a breeze. This enclosure also supports RAID configurations, giving you the flexibility to choose between performance or redundancy. Some standout features include:- Tool-less design: Easily swap drives without the need for additional tools.
- USB 3.2 Gen 2 interface: Ensure compatibility with a wide range of devices while maintaining top-notch performance.
- Thermal management: Built-in heat dissipation ensures your drives stay cool during heavy workloads.
Sleek and Functional Design
When it comes to aesthetics, the OWC Express 4M2 does not disappoint! This enclosure boasts a sleek aluminum casing that not only looks modern but also provides durability. The compact design makes it easy to travel with, while its lightweight build ensures that it won’t weigh you down. Additionally, the subtle LED indicators keep you informed about your drive status without being intrusive, making it a seamless addition to your workspace or travel kit.Versatility at Its Best
What truly sets the OWC Express 4M2 apart is its versatility. Whether you're using it for video editing, gaming, or simply as a backup solution, this enclosure adapts to your needs. It supports both Windows and Mac systems, making it a universal solution for all your devices. Plus, with the ability to house up to four drives, you can expand your storage as your needs grow. Say goodbye to storage constraints and hello to freedom with the OWC Express 4M2!Note: This text was created with the help of AI.
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