Description:
Experience seamless gaming with the Samsung 256GB microSD Express Card, officially certified for Nintendo Switch™ 2. Designed to meet microSD Express standards, it enables instant game launches, smooth transitions, and minimal lag for an immersive play experience. Ensure compatibility with Nintendo Switch™ 2, as standard microSD cards that lack Express support are not usable. Optimize your gameplay and storage with this reliable, high-performance memory solution.
Enhance your Samsung 256GB microSD Express Card for Nintendo Switch™ 2 with Samsung Magician software—a comprehensive management suite designed to maximize your card’s performance. Easily verify product authenticity, monitor drive health, and benchmark speeds to ensure optimal operation. Built on Samsung’s advanced NAND flash technology, this combination delivers reliable, high-speed storage tailored for seamless gaming and innovative applications.
The Samsung 256GB microSD Express Card (Model MB-MZ256S) is engineered for high-speed performance and durability, compatible with Nintendo Switch™ 2 and a range of devices including smartphones, tablets, drones, and gaming consoles. Featuring PCIe Gen 3.0 x1 and NVMe 1.3 interface, it delivers read speeds up to 800MB/s with SD Express and up to 90MB/s with UHS-I. Rated Class 10, V30, U3, this card ensures smooth 4K video and fast data transfer. Its compact size (15 x 11 x 1 mm) and lightweight design (0.25g) offer convenience, while robust environmental tolerances withstand extreme temperatures, magnetic fields, X-rays, water immersion, humidity, and up to 10,000 usage cycles for reliable performance under diverse conditions.
Specifications:
Model Code (Capacity)
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MB-MZ256S (256GB)
General Feature
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Product Type
microSDXC™ SD Express Card
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Application
Nintendo Switch™ 2, Mobile phone, Tablet, Action Camera, Drone, Laptop or computer, Gaming console, etc.
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Capacity
256GB
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Interface
PCIe Gen 3.0 x1, NVMe 1.3,
SD 7.1 SDR 104 -
Dimension (WxHxD)
15 x 11 x 1 (mm)
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Weight
Approx. 0.25g (Card only)
Performance
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Speed
Read Speed(SD Express) :
Up to 800 MB/s
Read Speed(UHS-I) :
Up to 90MB/s -
Speed Class
Class 10, V30, U3
Environment
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NON-OPERATING TEMPERATURE
-40°C to 85°C (-40°F to 185°F)
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OPERATING TEMPERATURE
-0°C to 45°C (-32°F to 113°F)
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MAGNETIC
15,000 Gauss/30sec
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X-RAY
100mGy
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WATER
1 M depth, 3% NaCl, 25℃, 72hrs
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HUMIDITY
40℃/93%, 85℃ / 85% RH, 504hr
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DURABILITY
10,000 cycles







