Thumbnail for OWC Express 4M2 Four-Slot USB4 DIY Enclosure

All Pictures shown are for illustration purpose only.Actual product may vary in color,shape, size or otherwise

OWC Express 4M2 Four-Slot USB4 DIY Enclosure

AED 1,300.00 (Inc. VAT)

Brand: OWC MPN: OWCUS4EXP4M2 GTIN: 810179170721

Warranty: 2 Year

⬤

Pre-Order

Sold out but we have more in transit and may have a close replacement in stock. Place the order and we promise to get back to you with the exact delivery time or a similar product.

Free Delivery within UAE Customer service to update Delivery ETA

Returns and Refund Privacy Policy

Description & Specifications

OWC Express 4M2

Four-Slot USB4 (40Gb/s) External Storage Enclosure for NVMe M.2 2230 / 2242 / 2280 SSDs

Mfr P/N: US4EXP4M2 OWC SKU: OWCUS4EXP4M2

The incredibly configurable, compatible, and compact DIY RAID

Highly Capable: Up to 3200MB/s real-world performance^1,2
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
Built for RAID: just add your own RAID management software, like OWC SoftRAID; the fastest and most flexible RAID 0/1/4/5/1+0 (10) tool. Also supports Apple Disk Utility RAID, Windows Disk Management RAID, and Windows Storage Spaces
Complete: Includes USB-C 40Gb/s cable

Includes

(1) OWC Express 4M2 USB4 (40Gb/s) External Storage Enclosure
(1) 0.7M (28") USB-C 40Gb/s Cable
(1) External Power Supply
(1) US Power Cable (2-Prong IEC C7)
Support Manual for OWC USB4 Express 4M2 (digital)
2 Year OWC Limited Warranty

Need an additional power supply? Secondary/replacement power supplies may also be available.

Specs

Drive Bays

4 bays supporting: M.2 SSDs
Supports single-sided and double-sided M.2 2280, M.2 2242, M.2 2230 "M Key" drives
NVMe SSDs with a heatsink are not supported.
Each bay offers PCIe 4.0 x1 performance.
Single drive performance up to 1600MB/s.

Hot Plug Support

Boot Support

All four drive bays are bootable on macOS. SSDs with 512 byte sectors require macOS 10.13 or later. Boot Camp is not supported.

RAID Capable

RAID Levels Supported

RAID 0
RAID 1
RAID 4
RAID 5
RAID 10
JBOD

RAID Features

Software RAID

Device Ports

(1) Host Port - USB4 (USB-C) up to 40Gb/s (5000MB/s) - USB 3.2 Gen 2 (USB-C) up to 10Gb/s (1250MB/s) backwards compatible

UASP Support

UASP (USB Attached SCSI Protocol) is supported

Data Transfer Rate (Maximum)

USB4 : Up to 40Gb/s (or 5000MB/s)
USB 3.2 Gen 2 : Up to 10Gb/s (or 1250MB/s)

Chipset / Controller

USB4: Asmedia ASM-2464PDX

MTBF (Mean Time Between Failures)

Varies depending on drive mechanism installed

Host Interface Requirements

Works with any USB 3.2 Gen 2 (USB-C) and later
Thunderbolt 3 and later equipped Mac, PC, or Linux system

Mac OS Compatibility

macOS 14.x Sonoma
macOS 15.x Sequoia
macOS 26.x Tahoe

PC OS Compatibility

Windows 10 32-bit Edition
Windows 10 64-bit Edition
Windows Server 2019
Windows Server 2016
Windows Server 2022
Windows 11

Driver Required

External Power Adapter

Power Supply

External UL-listed universal auto-switching power supply
Need an additional power supply? Secondary/replacement power supplies may also be available.

AC Input

100-240V, 50-60Hz, 1.5A

DC Output

+12V, 4A

Wattage

Fans

(2) 40mm 4,000RPM cooling fans
< 35°C (FAN OFF)
>= 35°C (FAN-PWM 40%)
>= 45°C (FAN-PWM 60%)
>= 50°C (FAN-PWM 80%)
>= 55°C (FAN-PWM 100%)

Security Slot

Power/Activity LED(s)

Housing Color

Silver

Housing Material

Aluminum

Dimensions

Height: 13.9 cm (5.5 in)
Length: 17.8 cm (7.0 in)
Width: 6.0 cm (2.4 in)

Weight

1.8 kg (3.97 lbs)

Certifications

CE
FCC
UKCA
ICES
RCM
VCCI

Ambient Temperature

Operating: 32°F to 104°F (0°C to 40°C)
Non-Operating: -4°F to 158°F (-20°C to 70°C)

Altitude

Operating: -304.8 m to 3,048.0 m (-1,000 ft to 10,000 ft)
Non-Operating: -304.8 m to 12,192.0 m (-1,000 ft to 40,000 ft)

Find anything you need

OWC Express 4M2 Four-Slot USB4 DIY Enclosure

OWC Express 4M2 Four-Slot USB4 DIY Enclosure

Description & Specifications

OWC Express 4M2

The incredibly configurable, compatible, and compact DIY RAID

Includes

Specs

Drive Bays

Hot Plug Support

Boot Support

RAID Capable

RAID Levels Supported

RAID Features

Device Ports

UASP Support

Data Transfer Rate (Maximum)

Chipset / Controller

MTBF (Mean Time Between Failures)

Host Interface Requirements

Mac OS Compatibility

PC OS Compatibility

Driver Required

External Power Adapter

Power Supply

AC Input

DC Output

Wattage

Fans

Security Slot

Power/Activity LED(s)

Housing Color

Housing Material

Dimensions

Weight

Certifications

Ambient Temperature

Altitude