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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
- Read Speed 880mb/s
- Write Speed 650mb/s
- MicroSD Express for Nintendo Switch 2
- 512GB
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Specs
Reviews
Learn more about the SanDisk SDSQXFN-512G-GN4NN
| Brand | SanDisk |
|---|---|
| Model | SDSQXFN-512G-GN4NN |
| Part Number | SDSQXFN-512G-GN4NN |
| Type | MicroSD |
| Capacity | 512GB |
|---|---|
| Speed Class Rating | A1 / U3 |
| Read Speed | Up to 880MB/s |
| Write Speed | Up to 650MB/s |
| 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 |
|---|
| First Listed on Newegg | May 19, 2026 |
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Warranty & Returns
Warranty, Returns, And Additional Information
Return Policies*
- Return for refund within: 30 days
- Returns are subject to restocking fees and return shipping fees. Please click here to learn more about restocking fees and return shipping fees.
- This item is covered by Newegg.com's International Order Return Policy.
- Read full return policy for details.
- *Subject to applicable law
Warranty Notice:
This product does not include manufacturer warranty when purchased or used outside of its designated sales region. By purchasing internationally, you acknowledge that warranty support from the manufacturer will not be available.
Manufacturer Contact Info
- Manufacturer Product Page
- Manufacturer Website
- Support Phone: 1-866-726-3475
- Support Website
- View other products from SanDisk
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The SanDisk 512GB microSD Express card is expandable storage for Nintendo Switch 2, suited to players who want room for a large game library and fast transfers, with read speeds up to 880MB/s and write speeds up to 650MB/s.
Recommended For
- Nintendo Switch 2 players with a mostly digital library who want to keep more downloaded games, updates, and DLC installed instead of repeatedly deleting and redownloading software.
- Switch 2 owners who want extra storage for downloaded games and game-key-card downloads; the card is officially licensed for the console and is designed to run games directly from the card.
- Portable Switch 2 players who want a larger selection of installed games available while traveling, without relying on an internet connection to redownload titles after deleting them.
- Switch 2 users who also save many screenshots or video captures and want those files stored on expandable memory alongside software.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | Expanding storage for Nintendo Switch 2, gaming consoles, PCs, and cameras |
| Capacity | 512GB |
| Interface And Form Factor | microSDXC Express with PCIe Gen 3 interface |
| Read And Write Performance | Read speeds up to 880MB/s and write speeds up to 650MB/s |
| Speed Class And App Rating | A1, U3, and Class 10 |
| Durability And Environmental Limits | Magnetic-, water-, drop-, X-ray-, and wearout-proof; operating temperature from -13°F to 185°F and non-operating temperature from -40°F to 185°F |
| Dimensions And Weight | 0.59 × 0.43 × 0.04 in; 0.26g |
| Color | Black |
| Model Identifiers | SanDisk SDSQXFN-512G-GN4NN |