OWC Express 4M2 Ultra Thunderbolt 5 NVMe SSD RAID Enclosure

OWC Express 4M2 Ultra Thunderbolt 5 NVMe SSD Enclosure

The OWC Express 4M2 Ultra is a high-performance Thunderbolt 5 NVMe SSD enclosure designed for professional creators, editors, and demanding workflows. Supporting up to four user-installed NVMe M.2 SSDs, this compact enclosure delivers exceptional transfer speeds and flexible RAID configurations for high-resolution video editing, large project files, and professional media production.

Built with Thunderbolt 5 technology, the Express 4M2 Ultra provides significantly increased bandwidth for modern creator workflows, delivering real-world speeds up to 6622MB/s when configured with compatible SSDs and RAID settings.

Its compact aluminium design, intelligent thermal management, and flexible DIY storage configuration make it ideal for Mac and PC users looking for scalable high-speed storage without sacrificing desk space.

OWC Express 4M2 Ultra Thunderbolt 5 enclosure supporting four NVMe SSDs with RAID 0, 1, 4, 5, 10 and JBOD support. Available with or without OWC SoftRAID for professional creator workflows.

This product is available in two versions:

• Standard Version: Enclosure only without OWC SoftRAID software
• SoftRAID Version: Includes OWC SoftRAID for advanced RAID management and monitoring

Key Features

• Thunderbolt 5 NVMe SSD enclosure with four M.2 NVMe SSD slots
• Supports up to four user-installed NVMe M.2 SSDs
• Up to 6622MB/s real-world performance with compatible RAID configuration
• Supports RAID 0, 1, 4, 5, 10 and JBOD configurations
• Compatible with Thunderbolt 5, Thunderbolt 4, USB4 and Thunderbolt 3 Mac systems
• Compact aluminium enclosure with adaptive cooling system
• Ideal for 4K, 6K and 8K video editing workflows
• Daisy-chain support for additional Thunderbolt devices
• 2 Year OWC Limited Warranty

Included

• OWC Express 4M2 Ultra enclosure
• Thunderbolt 5 cable
• External power supply
• Documentation

Product Q&A