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This guide is for anyone looking to maximize the performance of their devices with the SanDisk 256GB Micro SD Express card. It offers incredibly fast read and write speeds, ideal for high-resolution video and large file transfers. However, to achieve maximum speeds, your device must support the PCIe Gen3 NVMe interface. This card is perfect for content creators, gamers, and anyone needing fast and reliable storage.
| Series | Micro SD Express |
|---|---|
| Model Part Number | SDSQXFN-256G-GN4NN |
| Brand | SanDisk |
The read speed is up to 880 MB/s.
The write speed is up to 650 MB/s.
It is compatible with devices that include a microSDXC slot, including Android smartphones and tablets, action cams, drones, handheld gaming devices, and laptops.
Yes, the card is waterproof, temperature-proof, shock-resistant, magnet-proof, and X-ray proof.
It has a lifetime limited warranty.
A1 indicates that the card is optimized for faster app loading and performance on mobile devices.
You can recover accidentally deleted files by activating the two-year RescuePRO Deluxe file recovery service.
It works at UHS-I speeds with microSD UHS-I and UHS-II devices but to achieve maximum speeds, a device with PCIe-NVMe interface is required.
Ensure the card is inserted correctly. Try re-inserting it. Check the device's compatibility. Format the card in the device if necessary.
Verify that your device supports the PCIe Gen3 NVMe interface. Test the card in another compatible device. Ensure no other processes are interfering with data transfer. Check the card's speed using a benchmark tool.
Check if the card is full. Ensure the device has enough power. Try formatting the card. If the problem persists, the card may be faulty.
The card is compatible with devices that include a microSDXC slot, including:
Ensure your device supports the card's UHS-I interface for optimal performance, and the PCIe Gen3 NVMe interface to reach maximum read/write speeds. Check your device's specifications for compatibility.
