MEMORY MICRO SDXC EXPR. 256GB/MB-MK256T/WW SAMSUNG

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.

^[1] Based on internal testing with the P9 Express microSD card 512GB measured using a PCIe test board, compared to UHS-I microSD cards tested with PRO Ultimate microSD card 512GB and Samsung readers. Actual performance may vary depending on the host device, interface, usage conditions, and other factors.
^[2] Water proof: up to 1 meters depth, 3% NaCl salt water, 25℃, 72hrs.
^[3] Temperature proof: operating temperatures of 0℃ to 45 ℃; non-operating temperatures of -40℃ to 85℃***] X-Ray proof: up to 100mGy, equal to airport X-ray machines.
^[4] Magnet proof: up to 15,000 gauss (magnetic field equivalent of a high-field MRI), 30 secs.
^[5] Drop proof: withstand drops up to 1 meters (appx. 3.3 feet), 10 cycles.
^[6] Wearout proof: up to 10,000 swipes.
^[2] The multi-proof testing results reported herein were obtained under strictly controlled lab environment, as more fully described in the respective footnote for each test. The test results referenced above are for informational purposes only and provided “as is" without warranty of any kind, either expressed or implied, including but not limited to the implied warranties of merchantability and/or fitness for a particular purpose. Any attempt to replicate such results are not covered under Samsungs warranty program and Samsung disclaims any and all liability with respect to damages resulting from such attempts, including without limitation, damage to product, loss of property, or loss of data. For more information on Samsungs warranty policy, please visit: www.samsung.com/support.
^[7] Compatible with devices with a microSDXC™ card slot & microSD™ Express host devices. Transfer speeds may be limited to UHS-I speeds depending on the host devices compatibility.