Samsung MB-MK512T 512 GB MicroSDXC UHS-I

microSD Express Card P9 Express

Enjoy smooth gaming with P9 Express, which works with Nintendo Switch™ 2. Featuring PCIe® technology for high-speed performance and Dynamic Thermal Guard (DTG) to maintain optimal temperatures, the card is designed to provide immersive gameplay for both casual and high demand gamers.

Save every moment of play

Dive into endless solo adventures or gather for unforgettable family game nights. Your gaming universe comes alive on one powerful card, crafted to fill every adventure with joy and wonder.

Speed that sparks your world

Get into your game in a flash. Featuring sequential read speeds of up to 800 MB/s—up to 4x faster than our UHS-I microSD cards^[1]. This card may help minimise installation, update, and load times.

Stay cool. Play non-stop

Enjoy uninterrupted gaming, even when the action heats up. Dynamic Thermal Guard (DTG) keeps your card at optimal temperatures, maintaining steady performance during high-demand games. Enjoy extended sessions with minimal interruptions and fully immersive gameplay.

Store your games in one compact card

Store all your favourites, save your replays, and download new titles or DLCs (downloadable content) with up to 512GB of reliable storage. Play more without the frustration of deleting your favourite games or swapping cards. Your game library is always ready for your next adventure, wherever you go.

Protect your progress

From surprise drops to marathon gaming sessions, the P9 Express is built to survive whatever life throws at you. With water^[2] , temperature^[3] , X-ray , magnet^[4] , drop^[5] , and wearout^[6] protection, your gaming wins are safe.

Future-ready, backward compatible

P9 Express is compatible with Nintendo Switch™ 2, while providing backward compatibility for creative devices with UHS-I slots^[7]. Effortlessly capture and transfer your photos and 4K videos to your workstation and laptop seamlessly, and at your speed.

Samsung Magician software

Unlock the full power of microSD Express with Samsung Magician software - a user-friendly suite of management tools that facilitates optimal Memory card performance. Verify product authenticity, monitor drive health, and benchmark performance.

When Youve Got Everything to Lose,Choose the Sure Thing.
We call them files and folders. But really, theyre the pieces of your life you cant lose — the photos, the voicenotes , the videos, the moments too precious to risk.Its the lag that decides game won or game over, the bragging rights over your build, or the relief of never missing a near miss.Whatever it is. If it matters to you, it matters. While others chase the next big thing, we've been engineering the sure thing — peace of mind protection, exactly when you need it.When youve got everything to lose, choose the sure thing. Choose Samsung SSD.