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Home/All Brands/OWC/OWC Accelsior 4M2 NVMe M.2 SSD to PCIe 3.0 Expansion Card
€176.95
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OWC Accelsior 4M2 NVMe M.2 SSD to PCIe 3.0 Expansion Card
OWC Accelsior 4M2 NVMe M.2 SSD to PCIe 3.0 Expansion Card
OWC Accelsior 4M2 NVMe M.2 SSD to PCIe 3.0 Expansion Card
OWC Accelsior 4M2 NVMe M.2 SSD to PCIe 3.0 Expansion Card
OWC Accelsior 4M2 NVMe M.2 SSD to PCIe 3.0 Expansion Card

OWC Accelsior 4M2 NVMe M.2 SSD to PCIe 3.0 Expansion Card

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Product Information

Overview

Transform Your Workflow with the OWC Accelsior 4M2

Experience unrivalled speed, versatility, and reliability with the OWC Accelsior 4M2. Designed for Mac Pro (Late 2019 - Current), Mac Pro (2010 - 2012), and PC towers, this powerful PCIe adapter card will revolutionise your productivity and creative potential. Whether you’re an editing professional, a gaming enthusiast, or simply in need of blazing-fast storage, the Accelsior 4M2 delivers outstanding performance to meet your most demanding tasks.

Blistering Speeds for Seamless Performance

Achieve real-world speeds of over 6,000MB/s in RAID 0. Whether you're streaming high-resolution videos, rendering complex visual effects, or navigating expansive game worlds, the Accelsior 4M2 keeps your work flowing effortlessly. Say goodbye to stuttering and bottlenecks, and hello to a new level of efficiency and enjoyment.

Store More, Do More

With up to four NVMe M.2 SSDs, the Accelsior 4M2 offers immense storage capacity for all your critical files—videos, images, games, or high-demand project data. Need more? Its plug-and-play functionality means expanding your system’s capabilities has never been easier.

Silent Cooling for Continuous Performance

Featuring a finned heat sink cover, the Accelsior 4M2 ensures silent, throttle-free operation. No distracting fans—just consistent, peak performance even under intense workloads. Your focus stays on what matters most: creating, working, or playing at your best.

Exceptional Versatility for Any Setup

The Accelsior 4M2 adapts to your needs, installing seamlessly into full-height, half-length x8 or x16 PCIe 3.0 or 2.0 slots. It’s not just limited to Mac Pro or PC towers; pair it with a Thunderbolt 3-equipped laptop, iMac, or gaming rig using an expansion chassis like the OWC Mercury Helios 3S to unlock unprecedented performance on the go.

Revolutionise Your Storage Reality

The Accelsior 4M2 isn’t just an upgrade—it’s a game-changer. Imagine:

  • Editing and streaming high-resolution videos glitch-free.
  • Faster previews, renders, and processing in demanding VFX applications.
  • Sharp, uninterrupted textures in virtual and augmented reality.
  • Seamlessly changing game levels, even in highly modded simulations or MMOs.
  • A snappier system, faster OS boot times, and a bottleneck-free scratch drive.

Unparalleled Power with SoftRAID

Take your storage to the next level with SoftRAID, the industry’s most intuitive and powerful RAID software. Enjoy multiple RAID levels tailored to your needs—whether you prioritise maximum capacity, superior performance, or robust data protection. SoftRAID features drive validation, failure prediction, and advanced verification, bringing enterprise-grade data management to your desktop.

Professional Grade Reliability

Every Accelsior 4M2 undergoes rigorous, multi-step performance certification to ensure it’s ready for the most demanding use cases. Designed with creative professionals in mind, this adapter card offers the reliability and peace of mind you need to deliver your best work, every time.

Upgrade to Unmatched Performance Today

The OWC Accelsior 4M2 isn’t just a storage solution—it’s an investment in speed, reliability, and limitless potential. Elevate your workflow and unlock possibilities you never imagined. Get yours today and experience the difference.

  • Accelerate your workflow with over 6,000MB/s real-world speeds, making tedious file transfers and loading times a thing of the past
  • Streamline high-resolution video editing and graphic design projects without glitches or delays, boosting your productivity
  • Expand your storage to keep all your essential files, videos, games, and projects organised and accessible whenever you need them
  • Enjoy silent, fanless cooling with advanced thermal management, ensuring uninterrupted performance for even the most intensive tasks
  • Effortlessly upgrade your system with a versatile plug-and-play solution that works seamlessly across multiple setups
  • Experience the ultimate combination of speed, capacity, and reliability designed to unleash your true potential

Video

How to install M.2 Drives in the OWC Accelsior 4M2

In this video, OWC show you how to install M.2 drives in the OWC Accelsior 4M2.


Specifications

Drive Interface
  • PCIe 3.0 x8, NVMe 1.3
Card Interface
  • PCIe
PCIe Form Factor
  • PCIe x8 full height, half length
  • Compatible with PCIe x8 slots or larger
PCIe Bus Interface
  • PCI Express 3.0 x8
Internal Connectivity
  • 4 x NVMe M.2 Slots (PCIe 3.0 x4)
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
RAID Support
  • Yes
RAID Capable
  • Yes
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
Number of Bays
  • 4
Drives Supported
  • 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
Certifications
  • CE, FCC
RoHS Compliant
  • Yes
Dimensions
  • H: 126 x L: 181 x W: 22 mm
Weight
  • 381 g

What's in the box

  • 1 x OWC Accelsior 4M21 x Support Manual for OWC Accelsior 4M2

Manufacturer Information

Part Number

OWCSSDACL4M2000

Warranty

  • 3 Year Limited Warranty
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