--- product_id: 593202072 title: "OWC 4TB Express 1M2 40Gb/s Portable NVMe SSD USB4 (Thunderbolt Compatible/USB-C) Ultra Fast External SSD Drive with Aluminum Heat Sink Enclosure" brand: "owc" price: "$2147.35" currency: USD in_stock: true url: https://www.desertcart.us/products/593202072-owc-4tb-express-1m2-40gb-s-portable-nvme-ssd-usb4 store_origin: US region: United States of America --- # 3836MB/s blazing speed USB4 & Thunderbolt compatible Aluminum heat sink cooling OWC 4TB Express 1M2 40Gb/s Portable NVMe SSD USB4 (Thunderbolt Compatible/USB-C) Ultra Fast External SSD Drive with Aluminum Heat Sink Enclosure **Brand:** owc **Price:** $2147.35 **Availability:** ✅ In Stock ## Summary > ⚡ Own the speed. Beat the lag. Stay cool under pressure. ## Quick Answers - **What is this?** OWC 4TB Express 1M2 40Gb/s Portable NVMe SSD USB4 (Thunderbolt Compatible/USB-C) Ultra Fast External SSD Drive with Aluminum Heat Sink Enclosure by owc - **How much does it cost?** $2147.35 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/593202072-owc-4tb-express-1m2-40gb-s-portable-nvme-ssd-usb4) ## 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 - • **DIY Flexibility:** Supports NVMe M.2 SSDs in 2280, 2242, or 2230 sizes—customize your storage solution exactly how you want it. - • **Portable Powerhouse:** Bus-powered and palm-sized, this sleek silver enclosure includes everything you need—40Gb/s USB-C cable and screwdriver—ready to go wherever your work or play takes you. - • **Universal Connectivity:** Effortlessly plug into USB4, Thunderbolt, or USB-C devices—perfect for Mac, PC, and beyond, ensuring you’re always connected. - • **Blazing Transfer Speeds:** Experience over 2x faster data flow than typical Thunderbolt drives, maxing out at 3836MB/s for seamless multitasking and rapid backups. - • **Innovative Thermal Design:** Patented aluminum heat sink keeps your SSD cool and silent, maintaining peak performance without throttling during intense workloads. ## Overview The OWC 4TB Express 1M2 is a cutting-edge portable NVMe SSD enclosure delivering ultra-fast 3836MB/s transfer speeds with USB4 and Thunderbolt compatibility. Its patented aluminum heat sink ensures silent, consistent performance while supporting multiple NVMe SSD sizes for ultimate customization. Compact, bus-powered, and complete with essential accessories, it’s designed for professionals who demand speed, reliability, and portability in one sleek package. ## Description desertcart.com: OWC 4TB Express 1M2 40Gb/s Portable NVMe SSD USB4 (Thunderbolt Compatible/USB-C) Ultra Fast External SSD Drive with Aluminum Heat Sink Enclosure : Electronics ## Features - Ultra-fast: over 2x faster than Thunderbolt portable enclosures with up to 3836MB/s real-world performance - Ultra-compatible: use with USB4, Thunderbolt, and USB-C computers and devices - Ultra-reliable & Innovative: Patented heat-dissipating design offers rugged protection of your SSD while silently keeping drive cool for consistent top speed - Flexible DIY: use your choice of NVMe M.2 2280, 2242, or 2230 SSD - Portable: bus-powered and palm-sized for convenient use anywhere - Complete: includes 40Gb/s USB-C cable and screwdriver for enclosure - Worry-free: 2 Year (enclosure) or 3 Year (solution) OWC Limited Warranty ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CPRD2JWZ | | Additional Features | Portable | | Best Sellers Rank | #18 in External Solid State Drives | | Brand | OWC | | Built-In Media | 40Gb/s USB-C cable, Assembly Manual and User Guide, OWC Express 1M2, Screwdriver (enclosures only) | | Cache Memory Installed Size | 4 | | Color | Silver | | Compatible Devices | Desktop, Laptop, Tablet | | Connectivity Technology | Thunderbolt | | Customer Package Type | Portable, Robust Packaging | | Customer Reviews | 4.6 4.6 out of 5 stars (1,025) | | Data Transfer Rate | 3151 Megabytes Per Second | | Digital Storage Capacity | 4 TB | | Enclosure Material | Metal | | Form Factor | portable | | Global Trade Identification Number | 00810149208850 | | Hard Disk Description | Solid State Drive | | Hard Disk Form Factor | 2.5 Inches | | Hard Disk Interface | PCIE x 4 | | Hard-Drive Size | 4 TB | | Hardware Connectivity | Solid State Drive, Thunderbolt, USB Type C | | Hardware Platform | Mac, PC | | Installation Type | External Hard Drive | | Item Dimensions L x W x Thickness | 5.1"L x 0.9"W x 2.7"Th | | Manufacturer | OWC | | Media Speed | 3151 Megabytes Per Second | | Mfr Part Number | OWCUS4EXP1MT04 | | Model Name | Express 1M2 | | Model Number | OWCUS4EXP1MT01 | | Number of Items | 1 | | Read Speed | 3151 Megabytes Per Second | | Specific Uses For Product | Business, Gaming, Multimedia | | UPC | 810149208850 | | Unit Count | 1.0 Count | | Warranty Description | 2 Year (enclosure) or 3 Year (solution) OWC Limited Warranty | ## Product Details - **Brand:** OWC - **Color:** Silver - **Compatible Devices:** Desktop, Laptop, Tablet - **Connectivity Technology:** Thunderbolt - **Digital Storage Capacity:** 4 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 4TB Express 1M2 40Gb/s Portable NVMe SSD USB4 (Thunderbolt Compatible/USB-C) Ultra Fast External SSD Drive with Aluminum Heat Sink Enclosure - Image 1](https://m.media-amazon.com/images/I/71VCC4AJPYL.jpg) ## Available Options This product comes in different **Hard Disk Size** options. ## Frequently Bought Together - OWC 4TB 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 - OWC Atlas USB4 CFexpress 4.0 Type B Card Reader, 40Gb/s USB4 USB-C Port, Bus Powered, Includes Type A>B Adapter for Fast ingest of Type A Cards, Up to 5000MB/s Real-World Speed, USB-C Cable --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/593202072-owc-4tb-express-1m2-40gb-s-portable-nvme-ssd-usb4](https://www.desertcart.us/products/593202072-owc-4tb-express-1m2-40gb-s-portable-nvme-ssd-usb4) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-21*