OWC Accelsior 4M2 32TB PCIe Card M.2 NVMe SSD

The OWC Accelsior 4M2 is a high-performance PCIe card designed to deliver massive NVMe SSD storage for demanding workflows. With a total capacity of 32TB across four M.2 slots, this card provides blazing-fast read speeds up to 6,000 MB/s and write speeds up to 5,500 MB/s, making it ideal for video editing, data science, and enterprise applications.

Advantages

Unmatched storage density and speed in a single PCIe slot. The integrated aluminum heatsink with active fan ensures reliable thermal management, while software RAID support (RAID 0, 1, 5, 10) offers flexibility for performance or redundancy. Bootable on macOS, Windows, and Linux, it seamlessly integrates into existing systems.

Suitable for

• Professional video editors working with 4K/8K footage
• Data scientists handling large datasets
• IT professionals requiring high-speed local storage
• Creative professionals using demanding applications

Key specifications

• Host Interface: PCIe 3.0 x16
• SSD Slots: 4x M.2 (M-key, 2280 form factor)
• Total Installed Capacity: 32TB (4x 8TB OWC Aura P12 Pro NVMe SSDs)
• Max Sequential Read: Up to 6,000 MB/s
• Max Sequential Write: Up to 5,500 MB/s
• RAID Support: Software RAID 0, 1, 5, 10
• Controller: Marvell 88NR2241 PCIe Switch
• Cooling: Integrated aluminum heatsink with active fan
• NVMe Standard: 1.3
• Data Protection: TRIM, S.M.A.R.T.
• Power Connector: 1x 6-pin PCIe (optional)
• Certifications: CE, FCC, RoHS
• Warranty: 3-Year OWC Limited Warranty

Recommendations

For maximum performance, install in a PCIe 3.0 x16 slot and connect the optional 6-pin power connector if your system requires additional power. Compatible with macOS 10.13.6+, Windows 10+, and Linux.