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30 Dec, 2025
Samsung P9 Express, microSD Express Card
£108.89
£130.67 inc. VAT
Out of Stock(0)MPN: MB-MK512T/WW
🚚 Next-day delivery £4.95
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Key Features
Samsung P9 Express MB-MK512T
Flash memory card
512 GB
A1 / Video Class V30 / UHS-I U3
microSDXC Express
Product Overview
AI-generated summary
Samsung’s P9 Express microSD is the “faster-than-your-old-card” option, and it’s priced like it. At **£108.88 ex‑VAT**, you’re paying a premium for microSD tech that only really makes sense if your device and workflow can actually take advantage of it (think camera recorders and specific high-throughput setups, not generic phones and certainly not casual storage upgrades). In day-to-day use, many teams won’t feel a dramatic difference unless they’re moving lots of large files frequently or doing sustained recording where write speed and consistency matter.
Who should buy it: organisations standardising on Samsung media for compatible professional devices, or teams that routinely shuffle high-bitrate footage/data and need fewer bottlenecks—especially if you value reliability over bargain cards. Who should *not*: anyone buying this as a “general storage” upgrade for laptops/tablets/phones, or anyone doing occasional transfers where cost-per-GB matters more than peak performance. If you’re not sure the device supports the relevant Express behaviour properly, this is one of those purchases that can be objectively good tech but quietly bad value in your specific deployment.
Why This Product
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...
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 extend...
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 favouri...
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] protec...
Specifications
Memory
Capacity512 GB
Flash card typeMicroSDXC
Read speed800 MB/s
Internal memory typeUHS-I
UHS Speed ClassClass 3 (U3)
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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