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SanDisk 512GB microSD Express Card microSDXC micro SDXC 512G - Works with Nintendo-Switch 2, Up to 880MB/s Read, Up to 650MB/s Write, 210MB/s Sustained Write, U3, C10 with Adapter - SDSQXFN-512G-GN4NN
Compatible Devices: Camera, Gaming Console, Personal Computer
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NEXT GEN GAMING: Works with Nintendo Switch 2.
READY FOR TOMORROW. Ready for future products with a PCIe-NVMe interface; performs at UHS-I speeds with microSD UHS-I and UHS-II devices.
EXPONENTIALLY FASTER PERFORMANCE. Up to 4.4 times faster transfer speeds than our fastest microSD UHS-I cards. Transfer a 2-hour HD movie in less than 3.5 seconds; save up to 2.8 minutes transferring 60 minutes of 4K UHD video shot at 30 fps when paired with the SanDisk PRO-READER SD Express Dual Card (sold separately)
DURABILITY YOU CAN COUNT ON: Cards are waterproof, temperature-proof, humidity-proof, drop-proof, shock-proof, magnetic-proof, x-ray proof, and wear-out proof.
HEAT MANAGEMENT REIMAGINED. SanDisk ThermAdapt helps keep devices from overheating with a specially designed enclosure and controller that uses dynamic adaptive thermal management.
MASSIVE TIME-SAVER. Transfer 60 minutes of 4K UHD video shot at 30 fps in just less than 70 seconds and 1,000 10MP RAW photos in less than a minute (51.7 seconds) when paired with SanDisk PRO-READER SD Express Dual Card (sold separately).
Learn more about the SanDisk SDSQXFN-512G-GN4NN
Model
Brand
SanDisk
Card type
Micro SDXC
Series
Express
Model
SDSQXFN-512G-GN4NN
Part Number
SDSQXFN-512G-GN4NN
Type
microSDXC
Details
Capacity
512GB
Speed Class Rating
UHS-I, U3, C10, A1
Read Speed
Up to 880MB/s
Write Speed
Up to 650MB/s
Additional Information
First Listed on Newegg
August 25, 2025
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Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.