---
product_id: 729107478
title: "OWC Express 1M2 (Express 1M2), Ultra High Speed External SSD Drive, Maximum Effective Transfer Rate 3836MB/s, USB4, Thunderbolt Compatible, USB-C NVMe SSD, Bus Power, Portable, Aluminum Heatsink, Mac Windows Compatible (40Gbps, 2TB)"
brand: "owc"
price: "€ 1089.86"
currency: EUR
in_stock: true
reviews_count: 13
category: "Owc"
url: https://www.desertcart.fr/products/729107478-owc-express-1m2-express-1m2-ultra-high-speed-external-ssd
store_origin: FR
region: France
---

# 3836MB/s max transfer speed USB4 & Thunderbolt compatible Aluminum heatsink for silent cooling OWC Express 1M2 (Express 1M2), Ultra High Speed External SSD Drive, Maximum Effective Transfer Rate 3836MB/s, USB4, Thunderbolt Compatible, USB-C NVMe SSD, Bus Power, Portable, Aluminum Heatsink, Mac Windows Compatible (40Gbps, 2TB)

**Brand:** owc
**Price:** € 1089.86
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your workflow with speed and style—don’t get left behind!

## Quick Answers

- **What is this?** OWC Express 1M2 (Express 1M2), Ultra High Speed External SSD Drive, Maximum Effective Transfer Rate 3836MB/s, USB4, Thunderbolt Compatible, USB-C NVMe SSD, Bus Power, Portable, Aluminum Heatsink, Mac Windows Compatible (40Gbps, 2TB) by owc
- **How much does it cost?** € 1089.86 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/729107478-owc-express-1m2-express-1m2-ultra-high-speed-external-ssd)

## Best For

- owc enthusiasts

## Why This Product

- Trusted owc brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Portable Powerhouse:** Bus-powered, palm-sized design with included 40Gbps USB-C cable—work anywhere, anytime.
- • **Silent Thermal Mastery:** Patent-pending aluminum heatsink keeps your drive cool and whisper-quiet under heavy loads.
- • **Universal Connectivity:** Seamlessly plug into USB4, Thunderbolt, and USB-C devices without a hitch.
- • **Blazing Transfer Speeds:** Experience ultra-fast 3836MB/s data flow—double the typical Thunderbolt enclosures.
- • **DIY Flexibility or Ready-to-Go:** Customize with your own NVMe M.2 SSD or pick a pre-built OWC Aura solution.

## Overview

The OWC Express 1M2 is a premium external SSD enclosure delivering up to 3836MB/s transfer speeds via USB4 and Thunderbolt compatibility. Featuring a patent-pending aluminum heatsink for silent, efficient cooling, it supports multiple NVMe M.2 SSD sizes and offers both DIY and pre-configured options. Compact, bus-powered, and backed by a solid warranty, it’s engineered for professionals demanding reliable, high-speed portable storage across Mac and Windows platforms.

## Description

desertcart.co.jp: OWC Express 1M2 (Express 1M2), Ultra High Speed External SSD Drive, Maximum Effective Transfer Rate 3836MB/s, USB4, Thunderbolt Compatible, USB-C NVMe SSD, Bus Power, Portable, Aluminum Heatsink, Mac Windows Compatible (40Gbps, 2TB) : Computers

Review: これまで格安のTB4ケースを使っていましたが、耐久性を考えこちらを購入しました。 まず放熱製の高さが段違いです。 安価なケースは冷却に余裕がなく、ファン付きは騒音、不具合、耐久性の観点からマイナスの方が目立ちますがこちらは堅実で単体でもしっかり冷却しています。 特筆すべきは高負荷時の安定性、速度維持です。ベンチマーク上は高速なケースも用途によって全く速度が出ず、早いはずなのに遅いみたいなことがよくあります。 その点こちらはさすがOWCで、DTM、動画編集の長時間使用でも安定してしっかりした速度が出ています。 ベンチマーク上ではなく体感でそれが実感できます。 M.2SSDは速度よりもコントローラチップとケース性能の方が遥かに大事だと実感しました。
Review: 放熱がしっかりしているので熱くならないです。 見た目も加工精度も良いのでおすすめです

## Features

- SUPER FAST: More than twice the speed of Thunderbolt portable enclosures, and the maximum effective transfer speed of 3836MB/s
- EXCELLENT COMPATIBILITY: Works with USB 4, Thunderbolt and USB-C computers and devices
- ULTRA RELIABLE & INNOVATIVE: Patent pending heat dissipation design provides solid protection for SSDs while quietly cooling your drive and ensures consistent peak speed
- POWERFUL CHOICE: Build your own drive or choose an OWC Aura SSD equipped solution
- Flexible DIY: Choose from NVMe M.2 2280, 2242 or 2230 SSD
- Portable: Bus powered and palm sized so you can conveniently use it anywhere
- Includes 40Gbps USB-C Cable
- Reliable OWC limited warranty: Enclosure body for 2 years, solution for 3 years

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CPR88QFJ |
| Additional Features | Portable |
| Amazon Bestseller | #11,240 in Computers ( See Top 100 in Computers ) #65 in External Solid State Drives |
| Brand | OWC |
| Built-In Media | USB 4 Cable |
| Cache Memory Installed Size | 1 |
| Color | Silver |
| Compatible Devices | Laptop |
| Connectivity Technology | USB |
| Country of Origin | Taiwan |
| Customer Reviews | 4.6 4.6 out of 5 stars (895) |
| Data Transfer Rate | 3151 Megabytes Per Second |
| Digital Storage Capacity | 2 TB |
| Enclosure Material | Aluminum |
| Form Factor | M2 |
| Global Trade Identification Number | 00810149208843 |
| Hard Disk Description | Solid State Drive |
| Hard Disk Form Factor | 2.5 Inches |
| Hard Disk Interface | PCIE x 4 |
| Hard-Drive Size | 2 TB |
| Hardware Connectivity | Solid State Drive, Thunderbolt, USB Type C |
| Installation Type | External Hard Drive |
| Item Dimensions L x W x Thickness | 13.3L x 7.2W x 2.4Th cm |
| Item Weight | 280 Grams |
| Manufacturer | OWC |
| Media Speed | 3836 Megabytes Per Second |
| Model Name | Express 1M2 |
| Model Number | OWCUS4EXP1MT02 |
| Number of Items | 1 |
| Read Speed | 3151 Megabytes Per Second |
| Specific Uses For Product | Business, Gaming, Multimedia |
| UPC | 810149208843 |
| Unit Count | 1.0 Count |
| Warranty Description | 2 Year OWC Limited Warranty |

## Product Details

- **Brand:** OWC
- **Color:** Silver
- **Compatible Devices:** Laptop
- **Connectivity Technology:** USB
- **Digital Storage Capacity:** 2 TB
- **Hard Disk Description:** Solid State Drive
- **Hard Disk Form Factor:** 2.5 Inches
- **Hard Disk Interface:** PCIE x 4
- **Installation Type:** External Hard Drive
- **Special Feature:** Portable

## Images

![OWC Express 1M2 (Express 1M2), Ultra High Speed External SSD Drive, Maximum Effective Transfer Rate 3836MB/s, USB4, Thunderbolt Compatible, USB-C NVMe SSD, Bus Power, Portable, Aluminum Heatsink, Mac Windows Compatible (40Gbps, 2TB) - Image 1](https://m.media-amazon.com/images/I/71FcP3M0+EL.jpg)
![OWC Express 1M2 (Express 1M2), Ultra High Speed External SSD Drive, Maximum Effective Transfer Rate 3836MB/s, USB4, Thunderbolt Compatible, USB-C NVMe SSD, Bus Power, Portable, Aluminum Heatsink, Mac Windows Compatible (40Gbps, 2TB) - Image 2](https://m.media-amazon.com/images/I/61HjFTRIJ+L.jpg)
![OWC Express 1M2 (Express 1M2), Ultra High Speed External SSD Drive, Maximum Effective Transfer Rate 3836MB/s, USB4, Thunderbolt Compatible, USB-C NVMe SSD, Bus Power, Portable, Aluminum Heatsink, Mac Windows Compatible (40Gbps, 2TB) - Image 3](https://m.media-amazon.com/images/I/719YAUqFZSL.jpg)
![OWC Express 1M2 (Express 1M2), Ultra High Speed External SSD Drive, Maximum Effective Transfer Rate 3836MB/s, USB4, Thunderbolt Compatible, USB-C NVMe SSD, Bus Power, Portable, Aluminum Heatsink, Mac Windows Compatible (40Gbps, 2TB) - Image 4](https://m.media-amazon.com/images/I/714cVwNRpaL.jpg)
![OWC Express 1M2 (Express 1M2), Ultra High Speed External SSD Drive, Maximum Effective Transfer Rate 3836MB/s, USB4, Thunderbolt Compatible, USB-C NVMe SSD, Bus Power, Portable, Aluminum Heatsink, Mac Windows Compatible (40Gbps, 2TB) - Image 5](https://m.media-amazon.com/images/I/71+gTII-QDL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by N***R on March 23, 2026*

これまで格安のTB4ケースを使っていましたが、耐久性を考えこちらを購入しました。 まず放熱製の高さが段違いです。 安価なケースは冷却に余裕がなく、ファン付きは騒音、不具合、耐久性の観点からマイナスの方が目立ちますがこちらは堅実で単体でもしっかり冷却しています。 特筆すべきは高負荷時の安定性、速度維持です。ベンチマーク上は高速なケースも用途によって全く速度が出ず、早いはずなのに遅いみたいなことがよくあります。 その点こちらはさすがOWCで、DTM、動画編集の長時間使用でも安定してしっかりした速度が出ています。 ベンチマーク上ではなく体感でそれが実感できます。 M.2SSDは速度よりもコントローラチップとケース性能の方が遥かに大事だと実感しました。

### ⭐⭐⭐⭐⭐ Review
*by な***こ on March 14, 2026*

放熱がしっかりしているので熱くならないです。 見た目も加工精度も良いのでおすすめです

### ⭐⭐⭐⭐⭐ Review
*by B***9 on November 9, 2025*

macbook M1に繋いでいます。サムソンの990PROを入れましたが、内臓SSDより早い3000MB・秒以上のスピードが出ており素晴らしい。本体の熱はさわれないほどではなく、ファンが無いことで無音なのが良い。ちょっとお高いですが、デザインもよく持ち歩くのにも大きすぎない。素晴らしい商品だと思います。

## Frequently Bought Together

- OWC 2TB Express 1M2 Portable NVMe Thunderbolt (USB-C) SSD USB4 Ultra Fast External SSD Drive with Aluminum Heat Sink Enclosure
- OWC 0.3M Thunderbolt 5 (USB-C) Cable, up to 80Gb/s of bi-Directional Data Speed, up to 120Gb/s for Higher Display Bandwidth, 240W
- Cable Matters [Intel Certified] 40Gbps Thunderbolt 4 Cable 3.3ft with 8K Video and 240W Charging - 1m, Compatible with USB4, Thunderbolt 3 Cable and USB-C

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*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-04-23*