Samsung P9 Express microSD Memory Card 256GB (MB-MK256T/WW)
P9 Express microSD Memory Card – 256GB
【Product Name】 Samsung P9 Express microSD Memory Card 256GB (MB-MK256T/WW)
【Model No. 】 MB-MK256T/WW
【Product Code】 MB-MK256T/WW
【Brand】 Samsung
【Unit】 Each
【Product Description】
The Samsung P9 Express microSD memory card features a PCIe® high-speed interface with SD 7.1 specification, leveraging the NVMe 1.3 protocol to deliver sequential read speeds of up to 800 MB/s — up to 4x faster than standard UHS-I microSD cards. Designed for next-generation gaming consoles such as Nintendo Switch™ 2, it significantly reduces game installation, update, and loading times. Equipped with Dynamic Thermal Guard (DTG) technology, the card automatically maintains optimal temperatures during high-performance operation to ensure stable performance. It features 6-proof protection: waterproof (72 hours immersion in 1m saltwater), temperature resistant (operating 0°C to 45°C, non-operating -40°C to 85°C), X-ray proof (up to 100 mGy), magnet proof (up to 15,000 Gauss for 30 seconds), drop proof (1m drop test, 10 times), and wear proof (up to 10,000 insertion/removal cycles). Backed by a 3-year limited warranty. Compatible with smartphones, tablets, action cameras, drones, laptops, and gaming consoles.
Specifications:
| Item | Specification |
|------|---------------|
| Capacity | 256 GB |
| Type | microSDXC |
| Interface | PCIe Gen3.0x1, NVMe 1.3, SD 7.1, UHS-I |
| Read Speed | Up to 800 MB/s (SD Express) / 90 MB/s (UHS-I) |
| Speed Class | U3, V30, A1 |
| Random Read (4KB, QD32) | Up to 65,000 IOPS (SD Express) |
| Random Write (4KB, QD32) | Up to 52,000 IOPS (SD Express) |
| Dimensions (LxWxH) | 15 x 11 x 1 mm |
| Weight | Approx. 0.25g |
| Voltage | 2.7 – 3.6 V |
| Colour | Black (P9 Express Series) |
| NAND Type | Samsung V-NAND TLC |
| Controller | SM2708 |
| Included Accessories | None (SD adapter not included) |
| Warranty | 3-Year Limited Warranty |
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