What is the operating temperature range for the SanDisk 512GB microSD Express microSD Card?

The operating temperature range is -13°F to 185°F.

What is the read speed of the SanDisk 512GB microSD Express microSD Card?

The read speed is up to 880MB/s.

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Main image of SANDISK 512GB microSD Express Card - Works with Nintendo-Switch 2, Up to 880MB/s Read, Up to 650MB/s Write, 220MB/s Sustained Write, U3, C10 - SDSQXFN-512G-GN4N

Alt view image 2 of 8 - SANDISK 512GB microSD Express Card - Works with Nintendo-Switch 2, Up to 880MB/s Read, Up to 650MB/s Write, 220MB/s Sustained Write, U3, C10 - SDSQXFN-512G-GN4N

Alt view image 3 of 8 - SANDISK 512GB microSD Express Card - Works with Nintendo-Switch 2, Up to 880MB/s Read, Up to 650MB/s Write, 220MB/s Sustained Write, U3, C10 - SDSQXFN-512G-GN4N

Alt view image 4 of 8 - SANDISK 512GB microSD Express Card - Works with Nintendo-Switch 2, Up to 880MB/s Read, Up to 650MB/s Write, 220MB/s Sustained Write, U3, C10 - SDSQXFN-512G-GN4N

Alt view image 5 of 8 - SANDISK 512GB microSD Express Card - Works with Nintendo-Switch 2, Up to 880MB/s Read, Up to 650MB/s Write, 220MB/s Sustained Write, U3, C10 - SDSQXFN-512G-GN4N

Alt view image 6 of 8 - SANDISK 512GB microSD Express Card - Works with Nintendo-Switch 2, Up to 880MB/s Read, Up to 650MB/s Write, 220MB/s Sustained Write, U3, C10 - SDSQXFN-512G-GN4N

Alt view image 7 of 8 - SANDISK 512GB microSD Express Card - Works with Nintendo-Switch 2, Up to 880MB/s Read, Up to 650MB/s Write, 220MB/s Sustained Write, U3, C10 - SDSQXFN-512G-GN4N

Alt view image 8 of 8 - SANDISK 512GB microSD Express Card - Works with Nintendo-Switch 2, Up to 880MB/s Read, Up to 650MB/s Write, 220MB/s Sustained Write, U3, C10 - SDSQXFN-512G-GN4N

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SANDISK 512GB microSD Express Card - Works with Nintendo-Switch 2, Up to 880MB/s Read, Up to 650MB/s Write, 220MB/s Sustained Write, U3, C10 - SDSQXFN-512G-GN4N

Name: SANDISK 512GB microSD Express Card - Works with Nintendo-Switch 2, Up to 880MB/s Read, Up to 650MB/s Write, 220MB/s Sustained Write, U3, C10 - SDSQXFN-512G-GN4N
Uploaded: 2026-07-15
Description: SANDISK 512GB microSD Express Card - Works with Nintendo-Switch 2, Up to 880MB/s Read, Up to 650MB/s Write, 220MB/s Sustained Write, U3, C10 - SDSQXFN-512G-GN4N

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Capacity: 512GB

128GB
256GB
512GB

Read Speed 880mb/s
Write Speed 650mb/s
MicroSD Express for Nintendo Switch 2
512GB

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Learn more about the SanDisk SDSQXFN-512G-GN4NN


Best Seller Ranking	#19 in Memory Cards

Model
Brand	SanDisk
Model	SDSQXFN-512G-GN4NN
Part Number	SDSQXFN-512G-GN4NN
Type	MicroSD

Details
Capacity	512GB
Speed Class Rating	A1 / U3
Read Speed	Up to 880MB/s
Write Speed	Up to 650MB/s

Features
Features	Interface: PCIe Gen 3 Dimensions (L x W x H): 0.59" x 0.43" x 0.04" Weight: 0.26gms Operating Temperature: -13°F to 185°F Non-Operating Temperature: -40°F to 185°F

Additional Information
First Listed on Newegg	May 19, 2026

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Warranty

Limited Warranty period (parts): Lifetime
Limited Warranty period (labor): Lifetime
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Return for refund within: 30 days
Return for replacement within: 30 days
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SANDISK 512GB microSD Express Card - Works with Nintendo-Switch 2, Up to 880MB/s Read, Up to 650MB/s Write, 220MB/s Sustained Write, U3, C10 - SDSQXFN-512G-GN4N

Learn more about the SanDisk SDSQXFN-512G-GN4NN

Customer Reviews of the SanDisk SDSQXFN-512G-GN4NN

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info

Item#: N82E16820173680

Best Sellers

SANDISK 512GB microSD Express Card - Works with Nintendo-Switch 2, Up to 880MB/s Read, Up to 650MB/s Write, 220MB/s Sustained Write, U3, C10 - SDSQXFN-512G-GN4N

Learn more about the SanDisk SDSQXFN-512G-GN4NN

Customer Reviews of the SanDisk SDSQXFN-512G-GN4NN

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info