OWC Express 4M2 Ultra
2026-04-20 00:42:36

Introducing OWC Express 4M2 Ultra: The Ultimate Thunderbolt 5 NVMe SSD Enclosure

Unveiling the OWC Express 4M2 Ultra at NAB 2026



At the NAB 2026 event, held in the bustling city of Las Vegas, Other World Computing, Inc. (OWC) introduced its latest innovation, the OWC Express 4M2 Ultra. This new Thunderbolt 5 compatible NVMe M.2 SSD enclosure stands out with its impressive features designed specifically for professionals seeking exceptional DIY RAID performance.

Key Features and Performance


OTC has engineered this enclosure to accommodate up to four NVMe M.2 drives, which users can configure into various RAID levels, including RAID 0, 1, 4, 5, 10, or JBOD. With these configurations, the Express 4M2 Ultra delivers astonishing data transfer speeds of up to 6622MB/s. This is achieved while maintaining a compact design that doesn’t compromise performance.

Superior Heat Management


The enclosure is built from aerospace-grade aluminum, providing not only a robust casing but also optimal thermal regulation. It features an automated fan system to ensure quiet yet effective cooling, allowing high-speed operations without overheating.

Expandability and Compatibility


One of the highlights of the OWC Express 4M2 Ultra is its convenient daisy-chaining capability, enabled through a downstream Thunderbolt 5 port. Users can connect up to five Thunderbolt devices along with an additional USB peripheral, enhancing the versatility of their setup. The enclosure is compatible with Thunderbolt 5, 4, 3 (Mac only), and USB4, catering to various user environments.

The Voice of Innovation


Larry O’Connor, OWC’s founder and CEO, expressed his excitement about the product stating, “The OWC Express 4M2 Ultra is currently the fastest compact DIY NVMe RAID available, leveraging the incredible bandwidth provided by Thunderbolt 5 to empower professionals to maximize their workflows.” This statement highlights OWC's commitment to innovation in the storage solutions market and its dedication to meeting the needs of creative and business professionals alike.

Pricing and Availability


For those interested in acquiring the OWC Express 4M2 Ultra, it will be available in Q3 2026, with a price tag of $399.99 for the enclosure alone and $549.99 when bundled with OWC SoftRAID. As the launch date approaches, OWC plans to announce the domestic retail prices through its channels.

Additional Information


In addition to the enclosure, OWC also unveiled its new Thunderbolt 5 (USB-C) cables, now available in a convenient 2.0m length. These cables are designed to connect a variety of devices seamlessly, supporting data transfer speeds of up to 120Gbps and power delivery of up to 240W. The cable is priced at approximately ¥14,080 within Japan and includes a three-year warranty.

OWC continues to establish itself as a trusted brand since its inception in 1988, providing high-performance storage, docks, and memory solutions to professionals in film, music, photography, and business. For more information regarding the OWC Express 4M2 Ultra and other products, you can visit their global website or their Japanese site.

With the introduction of the OWC Express 4M2 Ultra, professionals can look forward to experiencing unparalleled speed, reliability, and innovative features that support their creative tasks and enhance their productivity, firmly establishing OWC at the forefront of technology solutions for today’s demanding workflows.


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Topics Consumer Technology)

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