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Samsung P9 Express MB-MK512T - Flash memory card - 512 GB - A1 / Video Class V30 / UHS-I U3 - microSDXC Express

MPN MB-MK512T/WW EAN 8806097644200 SAMSUNG
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£140.99 ex VAT £169.19 inc VAT
In stock · 217 available
Trade customers only: orders need a verified business account. Prices ex VAT; VAT is added at checkout.
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Genuine stock with the manufacturer warranty intact.
Structured returns with credit notes when something is wrong.
Questions? 01224 600337 — Aberdeen & across the UK.
Fresh data: stock and pricing updated 22 Oct 2026.

Description

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.

Specifications

Memory
Capacity512 GB
Flash card typeMicroSDXC
Read speed800 MB/s
Internal memory typeUHS-I
UHS Speed ClassClass 3 (U3)
Video Speed ClassV30
Application performance classA1
Features
Product colourWhite
Protection featuresDrop resistant, Magnet proof, Temperature proof, Waterproof, Wear resistant, X-ray proof
Mean time between failures (MTBF)10000 h
Endurance10000 cycles per logical sector
Operational conditions
Operating temperature (T-T)0 - 45 °C
Storage temperature (T-T)-40 - 85 °C
Weight & dimensions
Width15 mm
Depth1 mm
Height11 mm
Weight0.25 g
Other features
Compatible productsCompatible with devices that include a microSDXC™ slot, including Mobile phone, Tablet, Action Camera, Drone, Laptop, Gaming console, etc.
Warranty period3 year(s)
Compliance certificatesFederal Communications Commission (FCC), CE, VCCI, RCM, UKCA
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