CORSAIR EX400U USB4 External SSD: Unleashing Blazing Speeds for On-the-Go Storage Power


February 2, 2025 by our News Team

The new CORSAIR EX400U USB4 External SSD offers lightning-fast speeds, compact size, and versatile compatibility, making it a game-changing storage device for tech enthusiasts.

  • Lightning-fast sequential read and write speeds
  • Compatible with multiple devices and easy to set up
  • Compact size and versatile compatibility


Hey there tech enthusiasts! We’ve got some exciting news for you. Corsair (Nasdaq: CRSR) has just released their latest external storage device, the EX400U USB4 External SSD. And let me tell you, it’s a game-changer.

This little powerhouse is all about speed and portability. With USB4 compatibility, the EX400U offers lightning-fast sequential read speeds of up to 4,000MB/sec and sequential write speeds of up to 3,600MB/sec. That means whether you’re editing high-res videos, working on big projects, or simply transferring files, you won’t have to waste time waiting around. You can focus on what really matters.

But wait, there’s more! The EX400U is not only compatible with USB4, but also with USB 3.x Type-C and Thunderbolt 4. Talk about versatility. You can easily connect it to your PC, Mac, or even your iOS devices. And the best part? It’s a breeze to set up. Just plug in the included USB Type-C cable and you’re good to go. No fuss, no hassle.

Now, let’s talk about size. The EX400U is impressively compact, measuring just 2.5 inches (64mm) square. It’s so small, you can slip it right into your pocket. That’s right, high-performance storage that fits in the palm of your hand. And here’s something cool: it’s compatible with Apple iPhone 15 and later models. You can attach it using the drive’s MagSafe connector, perfect for content creators who need that extra storage while capturing and editing content on their iPhone or iPad.

But speed and portability aren’t the only things the EX400U has to offer. It also comes with CORSAIR SSD Toolbox software. This nifty software gives you advanced control options for your drive, like secure erase and firmware updates. You can keep your drive in tip-top shape and ensure your data is secure. And to top it all off, the EX400U comes with a three-year limited warranty. CORSAIR has got your back.

So, where can you get your hands on this amazing external SSD? Well, it’s available right now on the CORSAIR webstore and through their network of authorized retailers and distributors worldwide. And don’t worry, if you have any questions or need support, CORSAIR’s expert customer service is there to help you out.

So, what are you waiting for? Check out the CORSAIR website to learn more about the EX400U USB4 External SSD and get ready to take your storage game to the next level. Happy tech-ing!

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Background Information


About Apple:

Apple Inc., known for its iconic products, was founded by Steve Jobs, Steve Wozniak, and Ronald Wayne in 1976. The company has since revolutionized the technology landscape with innovations like the Macintosh computer, iPod, iPhone, iPad, and more. for its emphasis on design, user experience, and ecosystem integration, Apple's devices and software have made a profound impact on various industries. With a commitment to quality and innovation, Apple remains a global technology leader.

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About Corsair:

Corsair, founded in 1994, is a manufacturer of high-performance gaming and enthusiast PC components and peripherals. The company specializes in producing top-tier gaming keyboards, mice, headsets, as well as computer cases, power supplies, and memory modules. Corsair has earned a strong reputation in the industry for its commitment to quality and innovation, catering to gamers and PC enthusiasts worldwide.

Corsair website  Corsair LinkedIn
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Technology Explained


SSD: A Solid State Drive (SSD) is a modern data storage device that employs flash memory technology to store data electronically. Unlike traditional hard disk drives (HDDs), SSDs have no moving parts, resulting in significantly faster read and write speeds. This leads to quicker boot times, faster application loading, and smoother overall system performance. SSDs are known for their durability, shock resistance, and energy efficiency, making them ideal for laptops, ultrabooks, and other portable devices. They come in various form factors, including 2.5-inch, M.2, and PCIe cards, and are favored for their reliability, quiet operation, and reduced heat generation

Latest Articles about SSD

Thunderbolt 4: Thunderbolt 4 is a high-speed connection interface that enables data transfer between computers and peripherals. Thunderbolt 4 is the fastest version of Thunderbolt yet, with speeds up to 40 Gbps, and it is also the most versatile, with support for up to four 4K displays, dual 4K video, and up to 100W of power delivery. Thunderbolt 4 is ideal for connecting high-performance peripherals such as external storage drives, docks, and displays. It is also ideal for connecting multiple computers together for high-speed data transfer and collaboration.

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