Samsung 256GB P9 Express microSD Express Card

Upgrade your gaming with the P9 Express, compatible with Nintendo Switch™ 2. Store and access your favorite games and downloadable content (DLCs), load them fast, and enjoy smooth, reliable gameplay for both casual and high-demand gamers. Built for gaming marathons, the card stays cool while delivering consistent speed and performance. This isn’t just a storage solution—it’s a game-changer, combining speed, durability, and efficiency.

• TRANSFER SPEEDS UP TO 800 MB/S: With sequential read speeds up to 800 MB/s, get into your game up to 4× faster than our standard microSD cards (UHS I)¹.
• DYNAMIC THERMAL GUARD: Keeps its cool even when the action heats up. Dynamic Thermal Guard helps reduce overheating for fast, smooth gameplay.
• ALL YOUR GAMES ON ONE TINY CARD: Store all your games and downloadable content (DLCs) with up to 512GB of reliable storage. No deleting. No compromises.
• 6-PROOF PROTECTION WITH 3-YEAR LIMITED WARRANTY: Built to last, made for peace of mind. Anything can happen when you’re gaming on the go. With 6 types of protection²⁻⁹, the P9 Express can handle it all—helping maintain your game progress.
• NEXT-GEN AND BACKWARD COMPATIBLE: Your microSD Express card is compatible with Nintendo Switch 2¹⁰ and microSD UHS-I¹¹ devices, including tablets, drones, cameras and more.
• BOOST YOUR MEMORY CARD HEALTH: Samsung Magician Software helps you unlock unstoppable P9 Express performance. It includes product authenticity verification and drive health monitoring.¹¹
• WORLD’S NO. 1 FLASH MEMORY BRAND: Performance and reliability you can count on from the world's number one brand for flash memory since 2003.¹² All firmware and components are produced in-house, including our world-renowned DRAM and NAND, for quality you can trust.

Specifications:

• Brand: Samsung
• Model Name: P9 Express
• Flash Memory Type: Micro SDXC
• Memory Storage Capacity: 256 GB
• Compatible Devices: Camera, Gaming Console, Nintendo Switch 2, Personal Computer, Steam Deck
• Color: white
• Special Feature: Drop Proof, Magnetic Proof, Temperature Proof, Water Proof, X Ray Proof
• Read Speed: 800 Megabytes Per Second
• Item Weight: 0.26 Grams
• Warranty Type: Limited
• Write Speed: 100-200 MB/s
• Hardware Interface: microSDXC
• Secure Digital Association Speed Class: Class 10
• Product Dimensions: 0.59"L x 0.43"W
• Manufacturer: Samsung
• UPC: 198957218866
• Item model number: MB-MK256T/AM
• Item Weight (ounces): 0.009 ounces
• Item Dimensions LxWxH: 0.59 x 0.43 x 0.1 inches
• ASIN: B0FT99KCV8
• Date First Available: October 21, 2025