OWC Express 1M2

4000 GB
Price in EUR including VAT
EUR179,40/1TB
6Ratings
Test reports1 test
Delivered between Wed, 7/5 and Sat, 10/5
Only 2 items in stock at supplier

Memory Size

Product details

Whether you are reusing a drive, starting with a new one, or seeking the convenience of an immediately ready solution, an Express 1M2 will equip your workflow with the highest performance and reliability.

Key specifications

Interface
USB-C
Read transfer speed
3151 MB/s
Write transfer speed
3151 MB/s
Item number
40849941

General information

Manufacturer
OWC
Category
External SSD
Manufacturer no.
OWCUS4EXP1MT04
Release date
13/12/2023

Colour

Colour
Silver
Exact colour description
Silver

Data storage properties

Storage capacity
4000 GB
Interface
USB-C
Read transfer speed
3151 MB/s
Write transfer speed
3151 MB/s
Form factor
M.2 2280
SSD Features
Password protected

Origin

Country of origin
China

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
USB Type-C Cable

Product dimensions

Length
13.20 cm
Width
7 cm
Height
2.30 cm

Package dimensions

Length
13 cm
Width
5 cm
Height
16 cm
Weight
300 g

14-day cancellation right
30-day right of returnReturn policy
24 Months Statutory warrantyGuarantee provisions

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Reviews & Ratings

Statutory warranty score

How often does a product of this brand in the «External SSD» category have a defect within the first 24 months?

Source: Galaxus
  • 9.Crucial
    0.8 %
  • 9.Lexar
    0.8 %
  • 11.OWC
    1 %
  • 12.Adata
    1.3 %
  • 13.Transcend
    1.4 %

Statutory warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Galaxus
  • OWC
    Not enough data
  • 1.Adata
    0 days
  • 1.Intenso
    0 days
  • 1.Verbatim
    0 days
  • 4.Crucial
    2 days

Return rate

How often is a product of this brand in the «External SSD» category returned?

Source: Galaxus
  • 14.Adata
    2.1 %
  • 15.Lexar
    3.8 %
  • 16.Synology
    4.4 %
  • 17.SanDisk Professional
    5.3 %
  • 18.OWC
    7.7 %
Source: Galaxus

Translation: machine translated
Without ratingNo rating
Macwelt spezialFestplatten und SSDs im TestReleaseMarch 2025
  • PositiveVery high data transfer rates
  • Positivehigh-quality body
  • PositiveGood cooling without ventilation
  • NegativeShort connection cable

Like the Adata solution also presented in the overview, the expensive 1M2 model offers excellent data rates: Thanks to the USB 4.0 interface, up to 3,000 MB/s can be achieved on an ARM Mac. One advantage: thanks to the housing with cooling fins, the model does not require an internal fan (on an Intel Mac, however, it only achieves just under 1,000 MB/s)...