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Overview

USB4 connectivity for the optimum blend of compatibility, performance, and affordability. Now you can build a desktop/shuttle high-performance RAID with your choice of NVMe M.2 SSDs and get up to 3200MB/s performance with USB4, Thunderbolt, and USB-C Macs and PCs. Smart adaptive fans that only turn on when needed for near silent operation.

OWC Express 4M2 USB4 Four-Slot USB4 (40Gb/s) External Storage Enclosure with SoftRAID for NVMe M.2 2230 / 2242 / 2280 SSDs

Model: US4EXP4M2S
Web Code: 19439364
Sold and shipped by | 4.7 seller rating (6 reviews)

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Seller Return Policy

Read return policy

Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

- Highly Capable: Up to 3200MB/s real-world performance

- Highly Compatible: Use with USB4, Thunderbolt, and USB-C Macs and PCs

- Highly Reliable: Aircraft grade aluminum offers rugged protection of installed SSDs plus effective heat dissipation to keep everything cool for consistent top speed

- Near Silent Operation: Engineered with smart, adaptive fans that activate only when needed or under heavy load, making it ideal for uninterrupted creative focus

- DIY easy: Use your choice of NVMe M.2 2230, 2242, or 2280 SSDs

- Includes SoftRAID: robust software for creating, monitoring, and managing advanced RAID sets

- Complete: Includes USB-C 40Gb/s cable

- 2 Year OWC Limited Warranty

Product Condition
Brand New
Interface
Other Interface
Connector Type
USB-C
Capacity
0 GB
PC/Mac
PC and Mac

Dimension

Width
6.1 cm
Height
14 cm
Depth
17.8 cm
Weight
1769.01 g

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping on all orders over $300 (before taxes, fees, and promo codes).

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • Quebec
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
Computer components
Return/Exchange Period
30 days
Condition
Unopened

We can only acceept returns that are in their original packaging and do recommend customers check manufacturer's warranties for exclusions.

Learn more about returning a Marketplace product