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OWC / Other World Computing Accelsior 4M2 PCIe 3.0 M.2 NVMe SSD Enclosure

SKU: OWCSDAC4M20G MFR: OWCSSDACL4M20GB
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Key Features

  • Maximize storage with this OWC Accelsior enclosure, supporting four M.2 NVMe SSDs for ultimate capacity.
  • Experience rapid data transfer speeds via PCIe 3.0, perfect for demanding applications & large files.
  • This robust hard drive enclosure supports software RAID, ensuring your data is secure and easily managed.
  • Enjoy broad compatibility; works with macOS & Windows, making it a versatile addition to any workstation.
  • Upgrade your PC easily with this simple to install PCIe card, breathing new life into older systems.
  • Compact & efficient design fits seamlessly into your setup, optimizing space without sacrificing performance.
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OWC / Other World Computing Accelsior 4M2 Specifications

  • Drive Bays

    4 bays supporting: M.2 drives
    Supports NVMe M.2 SSDs with 2280 form factor and "M Key" connector type. Single- and double-sided SSDs are supported
    NVMe SSDs with a heatsink will not fit and are not supported

  • RAID Support

    Yes

  • Form Factor

    M.2 - 2280 "M Key"

  • Drive Interface

    PCIe 3.0 x8, NVMe 1.3

  • RAID Capable

    Yes

  • RAID Features

    Software RAID Capable

  • Internal Connectivity

    4x NVMe M.2 Slots (PCIe 3.0 x4)

  • Card Interface

    PCIe

  • PCIe Bus Interface

    PCI Express 3.0 x8

  • PCIe Form Factor

    PCIe x8 full height, half length
    Compatible with PCIe x8 slots or larger

  • PCIe Bandwidth Allocation

    Advanced Switch: A total of eight lanes of bandwidth are available with any single drive using up to four lanes max.

  • Chipset / Controller

    ASMedia ASM2824

  • Mac OS Compatibility

    macOS 10.13 High Sierra
    macOS 10.14 Mojave
    macOS 10.15 Catalina
    macOS 11.x Big Sur
    macOS 12.x Monterey
    macOS 13.x Ventura
    macOS 14.x Sonoma
    macOS 15.x Sequoia

  • PC OS Compatibility

    Windows 10 64-bit Edition
    Windows Server 2016
    Windows Server 2022
    Windows 11

  • Other OS Compatibility

    Linux kernel versions 5.4 or later

  • Power/Activity LED

    Yes

  • Certifications

    CE, FCC

  • RoHS Compliant

    Yes

  • Ambient Temperature

    Operating: 41 Degree F to 95 Degree F (5 Degree C to 35 Degree C)
    Non-Operating: -4 Degree F to 140 Degree F (-20 Degree C to 60 Degree C)

  • Altitude

    Operating: -1,000 to 10,000' (-304.8 to 3,048m)
    Non-Operating: -1,000 to 40,000' (-304.8 to 12,192m)

  • Humidity

    Operating: 8% to 90% non-condensing
    Non-Operating: 5% to 95% non-condensing

  • Dimensions (H x L x W)

    5 x 7.1 x 0.9" (12.6 x 18.1 x 2.2cm)

  • Weight

    13.4 oz (381g)

  • UPC Code

    810586033152

About OWC / Other World Computing Accelsior 4M2

Bring unparalleled performance to your Mac Pro or PC tower with the OWC Accelsior 4M2 PCIe 3.0 M.2 NVMe SSD Enclosure. Designed for those who demand the highest speeds and storage capacities, this enclosure achieves blazing-fast data transfer rates exceeding 6,000MB/s and offers up to 8TB of storage for high-resolution footage, photos, and games.

Since OWC introduced its first Solid State Drive (SSD) in 2010, it has consistently delivered high performance, reliability, and affordability. The Accelsior 4M2 continues this legacy by pushing the boundaries of SSD technology. It's the perfect solution for data-intensive tasks such as large-format video editing, virtual reality, augmented reality, mixed reality environments, complex calculations, and extreme gaming.

Underneath its finned heat sink cover, which ensures silent and throttle-free cooling, the Accelsior 4M2 houses four Phison E12 M.2 NVMe SSDs. These "blade" style SSDs offer up to 32TB of storage capacity and utilize Triple-Level Cell (TLC) 3D NAND with SLC caching and 7% over-provisioning. This combination delivers over 6,000MB/s real-world read and write speeds, ensuring the highest reliability for your storage needs.

The Accelsior 4M2 leverages Non-Volatile Memory Express (NVMe), a communication standard designed to optimize modern flash technology performance. This results in significantly faster SSD performance compared to traditional SATA interfaces, transforming how you work or play.

Versatility is key with the Accelsior 4M2. Compatible with Mac Pro models from 2010, 2012, and 2019, as well as PC towers, this half-length x8/x16 compatible card offers flexibility in slot size and space-constrained environments. Enhance your Thunderbolt 3-equipped notebook, iMac workstation, or gaming rig with plug-and-play ease using a PCIe expansion chassis like the OWC Mercury Helios 3s (sold separately). Experience up to 2,500MB/s read/write performance on the go, and enjoy the full 6,000MB/s capabilities at your desk.

The Accelsior 4M2's PCIe switch allows your computer to address each M.2 NVMe drive at full x4 PCIe speeds, maximizing throughput. For those needing even more power, RAID two Accelsior 4M2 cards together for extraordinary performance.

Transform your workflow with the Accelsior 4M2: stream and edit high-resolution video and graphics files seamlessly, experience faster previews and renders in VFX programs, and enjoy lifelike augmented reality visualizations. Gamers will appreciate the seamless level changes and smooth gameplay, even in heavily modded environments.

The Accelsior 4M2 comes with SoftRAID, the world's fastest and most flexible RAID management tool, offering high-performance RAID configurations, predictive health monitoring, and seamless cross-platform sharing between Mac and Windows. With over 35 years of professional support experience, OWC ensures peace of mind with setup assistance and ongoing support.

Every Accelsior 4M2 undergoes a rigorous multi-step performance certification process, ensuring it arrives ready to meet the demands of creative professionals. Trust in the OWC Accelsior 4M2 for a reliable, high-performance storage solution that elevates your computing experience.

OWC / Other World Computing Accelsior 4M2 Features

  • Supercharges Mac and PC: ideal for Mac Pro 2019, Mac Pro 2012 or 2010, and PC towers
  • Work faster: over 6,000MB/s real-world speed in RAID 0
  • Store more: space for up to 32TB of critical footage, images, files and games
  • Bootable: start working in seconds
  • Slot-powered: no extra power cables needed
  • Includes Soft RAID: robust software for creating, monitoring, and managing advanced RAID sets
  • Deployment ready: pre-configured solutions undergo performance verification
  • Highly versatile: installs into a full-height, half-length x8 or x16 PCIe 3.0 or 2.0 slot
  • Plug and play: no drivers needed

Key Features

  • Maximize storage with this OWC Accelsior enclosure, supporting four M.2 NVMe SSDs for ultimate capacity.
  • Experience rapid data transfer speeds via PCIe 3.0, perfect for demanding applications & large files.
  • This robust hard drive enclosure supports software RAID, ensuring your data is secure and easily managed.
  • Enjoy broad compatibility; works with macOS & Windows, making it a versatile addition to any workstation.
  • Upgrade your PC easily with this simple to install PCIe card, breathing new life into older systems.
  • Compact & efficient design fits seamlessly into your setup, optimizing space without sacrificing performance.

What's in the box:

  • OWC / Other World Computing Accelsior 4M2 PCIe 3.0 M.2 NVMe SSD Enclosure
  • OWC / Other World Computing 3 Year Limited Warranty