OWC 16.0TB Accelsior 4M2 PCIe M.2 NVMe SSD Adapter Card

The OWC Accelsior 4M2 is a high-performance PCIe M.2 NVMe SSD adapter card that delivers up to 6000 MB/s sequential read and write speeds. Pre-configured with four 4TB OWC Aura P12 NVMe SSDs for a total capacity of 16.0TB, this card is ideal for demanding workflows such as 4K/8K video editing, large database management, and virtualization. It features a full-height, half-length form factor with an integrated heatsink and active fan for reliable thermal management. The included SoftRAID XT software supports RAID 0, 1, 4, 5, 1+0 (10), and JBOD configurations, providing flexibility and data protection. Compatible with macOS, Windows, and Linux, and bootable on macOS and Windows.

Advantages

Blazing-fast NVMe performance with up to 6000 MB/s speeds, pre-populated with 16TB of storage, and advanced RAID options via SoftRAID XT. The active cooling system ensures sustained performance under heavy loads.

Suitable for

• Video and photo editing professionals
• Audio production and large file transfers
• Database and server applications
• Gaming and content creation

Key specifications

• Storage Capacity: 16.0TB (4x 4TB NVMe SSDs)
• Interface: PCIe 3.0 x16 (x8 electrical)
• SSD Interface: 4x M.2 NVMe (PCIe Gen3 x4 per drive)
• Max Sequential Read Speed: Up to 6000 MB/s
• Max Sequential Write Speed: Up to 6000 MB/s
• RAID Support: RAID 0, 1, 4, 5, 1+0 (10), JBOD
• RAID Software: SoftRAID XT (included)
• Form Factor: Full-height, Half-length PCIe Card
• Cooling: Integrated Heatsink with Active Fan
• OS Compatibility: macOS, Windows, Linux
• Bootable: Yes (macOS, Windows)
• PCIe Slot Compatibility: PCIe 3.0 x8 or x16 slot
• NVMe Standard: NVMe 1.3
• Power Source: PCIe Bus Powered
• M.2 Drive Size Support: 2280
• Included Drives: 4x OWC Aura P12 NVMe SSDs

Recommendations

For maximum performance, install in a PCIe 3.0 x16 slot. Use SoftRAID XT to configure RAID sets according to your workflow needs. Ensure adequate airflow in your system for optimal cooling.