Samsung MicroSDXC 512GB P9 Express

Samsung MicroSDXC 512GB P9 Express
Samsung MicroSDXC 512GB P9 memory card
Express next-generation speed for gamers and content creators
The Samsung MicroSDXC P9 Express 512GB memory card represents a revolutionary storage solution for gamers, creators and tech enthusiasts. Thanks to its microSD Express interface (PCIe Gen 3.0 x1, NVMe 1.3), it achieves sequential read speeds of up to 800MB/s, making it up to four times faster than conventional UHS-I cards. Faster loading times, installations and updates mean less waiting and more action – the ideal choice for devices like the Nintendo Switch 2, smartphones, drones or action cameras. The card also features Dynamic Thermal Guard (DTG) technology, which maintains optimal temperatures and stable performance even during long gaming marathons. With a 512GB capacity, you get plenty of space for games, videos and 4K footage, while robust resistance to water, heat, X-rays, magnetism and drops guarantees maximum reliability in any situation.
Key features of the Samsung MicroSDXC 512GB P9 Express memory card
- Revolutionary microSD Express interface (PCIe Gen 3.0 x1, NVMe 1.3) with read speeds of up to 800MB/s
- High shock resistance
- Ideal for gaming and multimedia – compatible with Nintendo Switch 2, mobile devices, drones, laptops and action cameras
- Dynamic Thermal Guard (DTG) maintains stable performance and prevents overheating even under high loads
- Speed Class 10, U3, V30 and A1 ensure smooth video recording, fast app launching and lag-free transfer of large files
- Six-proof protection; water (up to 1m for 72 hours), temperature, magnetic, X-ray, shock and wear-tested design
- Backward compatible with UHS-I devices, running at their maximum supported speed
- Samsung Magician software for card management, diagnostics and authenticity verification
Save every gaming moment
Whether you are embarking on an exciting solo adventure or sharing the fun on a family game night, you will never miss a single moment with the Samsung P9 Express. Thanks to its high capacity and lightning-fast transfer speeds, you can store all your games, progress and precious gaming memories in one place. Your gaming universe comes to life in full – smoothly, without interruption, and with the confidence that every experience remains safely stored.
Speed that brightens your gaming world
Jump into the action in an instant. The Samsung P9 Express memory card offers sequential read speeds of up to 800MB/s¹, which is up to four times faster than standard UHS-I cards. This significantly reduces installation, update and game loading times, so you can get straight into the action without unnecessary waiting. Your expansions, DLCs and saved worlds are always within reach and ready for instant launch – delivering a smooth, uninterrupted gaming experience.
Play without interruption
Even the most intense gaming moments will not slow down the Samsung P9 Express. Thanks to Dynamic Thermal Guard (DTG) technology, the card maintains an optimal temperature even under prolonged load, guaranteeing stable transfer speeds and smooth gameplay without overheating. Immerse yourself fully in gaming, streaming or recording video without worrying about performance drops. Your gaming sessions remain smooth, reliable and completely immersive – exactly as they should be.
All your games on a single Samsung P9 Express card
Keep your entire game library close at hand. The Samsung P9 Express memory card offers 512GB of reliable storage, so you can save all your favourite titles, game recordings and new expansions without having to delete anything or swap cards. No more compromises between what to keep and what to sacrifice – your games, DLCs and progress remain safely stored and ready to launch. Whether you play at home or on the go, you always have your gaming world with you.²
Data always safe
The Samsung P9 Express memory card is built to withstand even the most demanding conditions. Whether subjected to an accidental drop, extreme temperatures or long gaming marathons, your data remains safe. With six-proof protection against water, heat, X-rays, magnetic fields, shocks and wear, your card is ready for any situation. Play hard, save your best results and rely on the fact that every gaming achievement and precious moment remains perfectly protected.³
Memory card ready for the future, compatible with the past
The Samsung P9 Express is designed to keep pace with the future, while working seamlessly with your existing devices. It offers full compatibility with the Nintendo Switch 2 alongside backward support for devices with UHS-I slots, making it perfect not only for next-generation consoles, but also for phones, drones, cameras and laptops. It enables fast transfer of photos, 4K videos and large files to your work computer or laptop – easily, smoothly and at exactly the pace you need.⁴
Samsung Magician management software
Unlock the full potential of your Samsung MicroSDXC 512GB P9 Express with Samsung Magician, a user-friendly suite of management tools. This ensures you always get optimal performance from your memory card. Verify product authenticity, monitor drive health and run performance benchmarks.⁵
When you have something to lose, choose certainty
All stored data might look like mere files or folders, but it is actually much more – it is everything you do not want to lose. Photos, voice notes, videos, and moments too precious to risk. It is the split second that decides victory or defeat in a game, the right to boast about your creation, or the relief of never missing a near-missed opportunity. Whatever it is, if it matters to you, it matters. While others chase the next big thing, Samsung has engineered certainty – protection that gives you peace of mind exactly when you need it. When you have something to lose, choose certainty. Choose Samsung.
- Based on internal testing with the P9 Express microSD 512GB card using a PCIe test board. Results were compared with UHS-I microSD cards tested in combination with the PRO Ultimate microSD 512GB model and Samsung readers. Actual performance may vary depending on the device used, interface, conditions of use and other factors.
- All products shown are for illustrative purposes only. One gigabyte equals 1000000000 bytes; actual storage capacity may be lower than stated, as a portion is used for system files and memory management. Product availability may vary depending on the market and launch timing.
- Samsung is not responsible for any damage, loss of data or expenses incurred as a result of attempting to recover user data.¹ Water resistance: withstands immersion in seawater for up to 72 hours.² Temperature resistance: operating temperatures from -25°C to 85°C; non-operating temperatures from -40°C to 85°C. ³ X-ray resistance: up to 100mGy, equivalent to airport X-ray security scanners. ⁴Magnetic resistance up to 15000 gauss, equivalent to a high-field MRI scanner. ⁵ Drop resistance: withstands drops from heights of up to 5 metres.⁶ Wearout: up to 10000 swipes.*The specified levels of protection apply to the microSD card and do not include the adapter.
- Compatible with devices equipped with a microSDXC card slot and microSD Express host devices. Transfer speeds may be limited to UHS-I levels depending on the compatibility of the specific device.
- The software requires Windows 10 or later, Mac OS X 10.13 or later, or Android 5.1 (Lollipop) or later. Older versions of Windows and Mac are not supported.
- Source: 2003–2024 OMDIA data: NAND market share suppliers.
Specifications
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Samsung Electronics Czech and Slovak, s.r.o., V parku 2323/14, Chodov, 148 00 Praha 4, 800 726 786, [email protected]
Creating a better world – the immodest vision which has driven Samsung since its inception in 1938. The courage to invest in the development of new technologies is typical for the company, as evidenced by a series of visionary solutions. Currently, Samsung is the largest group of companies in South Korea and the third largest worldwide conglomerate by revenue.
Samsung consumers associate the brand with high-quality consumer electronics. It is known for its Galaxy series, one of the best and most sought after mobile phones in its class. One must also mention Samsung TVs, where the company has long been at the cutting edge in technology and quality. The competence of the company is much broader. It is active in machinery and heavy industry, chemicals, construction, retail, and financial services.
Specifications can be changed without notice. Images are for illustrative purposes only.

