Samsung has unveiled its new P9 Express microSD card. This card uses a PCIe interface and NVMe protocol. It promises speeds four times faster than traditional UHS-I cards. The launch is scheduled for November.The card is specifically designed for next-generation gaming and high-resolution content. It aims to solve storage bottlenecks on devices like the upcoming Nintendo Switch 2. Samsung confirmed these details in its official product announcement.
Unprecedented Performance for Demanding Applications
The P9 Express will be available in 256GB and 512GB capacities. It boasts sequential read speeds of up to 800 MB/s. This makes it suitable for 4K video editing and transferring large files quickly.Its performance relies on the SD Express interface. This technology uses a Host Memory Buffer for faster data access. It requires a compatible device to achieve its maximum potential speed.

Built for Durability and Sustained Performance
Samsung has integrated its Dynamic Thermal Guard technology. This feature manages heat to maintain consistent performance during intense use. It prevents speed throttling during extended gaming sessions or large file transfers.The card is also built to be rugged. It is resistant to water, extreme temperatures, drops, and magnetic fields. This ensures data protection in various conditions, according to Samsung’s specifications.
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The new Samsung P9 Express microSD card represents a significant leap in portable storage. Its high-speed architecture directly targets the growing demands of mobile gamers and creators. This product could redefine performance expectations for expandable storage.
Info at your fingertips
What devices are compatible with the P9 Express?
The card requires a device with an SD Express card slot to achieve its full 800 MB/s speed. It will not reach its maximum potential in standard microSD card readers.
How much will the P9 Express cost?
The 256GB model is priced at £58.59. The 512GB variant will cost £99.99 at launch.
When will the P9 Express be available to buy?
Samsung has announced a global release for November. Exact dates may vary by region and retailer.
Is this card good for 4K video recording?
Yes, its high sequential write speeds make it ideal for recording high-bitrate 4K video directly from cameras and smartphones that support the standard.
What is Dynamic Thermal Guard?
It is Samsung’s proprietary technology that manages heat generation. This prevents the card from overheating and slowing down during prolonged, heavy use.
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