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ASUS ROG Ally X SD card requirements

Best SD Card for ASUS ROG Ally X

Expert recommendations based on ASUS ROG Ally X specifications

Recommended SD Card

microSD UHS-II (V30 or faster)

The ROG Ally X features a high-speed UHS-II card reader and runs Windows, so A1 app performance is important for OS responsiveness.

Official ASUS ROG Ally X SD Card Requirements

  • Format: microSD UHS-II
  • Minimum Speed: V30 (30 MB/s write)
  • App Performance: A1 (Required for OS/Apps)
  • Maximum Capacity: Up to 2TB
Why these requirements? The ROG Ally X features a high-speed UHS-II card reader and runs Windows, so A1 app performance is important for OS responsiveness. This significantly improves game load times compared to UHS-I devices. V60 or faster cards provide the best experience for loading large, modern PC games, though V30 with A1 rating is the practical minimum.

Detailed Specifications

Type
microSD UHS-II
Min Speed Class
V30
Write Speed
30 MB/s
Recommended Size
512GB, 1TB
Max Capacity
2TB

Top SD Card Recommendations

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SD Card Speed Class Write Speed Pros Price
SanDisk microSD for ROG Ally V30 SD card - 100USD
SanDisk microSD for ROG Ally
V30 Up to 130 MB/s
  • Officially licensed. Cool branding.
$$ Check Price
SanDisk Extreme microSD V30 SD card - 45USD
SanDisk Extreme microSD
V30 Up to 130 MB/s
  • The gold standard. Fast
  • reliable
  • A2 rated
  • and widely available.
$ Check Price
Kingston Canvas Go! Plus V30 SD card - 45USD
Kingston Canvas Go! Plus
V30 Up to 90 MB/s
  • Fantastic performance. Often includes a fast reader.
$ Check Price

Frequently Asked Questions

What SD Card Do I Need for ASUS ROG Ally X?
The ASUS ROG Ally X requires a microSD UHS-II card with V30 speed rating for reliable performance. We recommend 1TB capacity as the sweet spot balancing storage capacity with affordability. The device supports up to 2TB, though most users find 1TB sufficient for daily use. Always choose from trusted brands like SanDisk, Lexar, or Kingston to ensure consistent performance and avoid data loss.
Is the Ally X faster than the original Ally for SD cards?
Yes, the Ally X has an improved and more reliable SD card reader that supports UHS-II speeds, addressing heat issues that affected some original Ally units. You will experience noticeably faster game load times and file transfers with UHS-II cards on the Ally X.
Do I really need a UHS-II card, or is UHS-I fine?
UHS-II makes a significant difference on the Ally X. Game load times can be 30-50% faster with UHS-II cards compared to UHS-I. If you frequently play large AAA titles directly from the SD card, the speed increase from UHS-II is well worth the extra cost.
Is V30 required for ASUS ROG Ally X?
Yes, V30 is recommended for ASUS ROG Ally X. It guarantees a minimum sustained write speed of 30 MB/s, which is necessary for stable recording without dropped frames or errors.
What storage capacity should I get for ASUS ROG Ally X?
We recommend 512GB or 1TB cards. A 512GB card is good for typical use, with 2TB as the maximum supported capacity. Larger sizes are useful if you shoot frequently and want to minimize card swaps.
Can I use older or slower cards with ASUS ROG Ally X?
Not recommended. Cards slower than V30 may cause dropped frames, corrupted files, or recording failures. Always use V30 minimum for reliability.
Do I need a UHS card for ASUS ROG Ally X?
UHS cards are recommended for best performance with ASUS ROG Ally X. Non-UHS cards will work but may have slower transfer speeds. For this device, UHS-II is optimal.
Does the brand matter for ASUS ROG Ally X?
Yes, trusted brands like SanDisk, Lexar, and Kingston are recommended. Quality brands have better reliability and warranty support. Avoid unknown brands, especially for demanding devices.
What happens if I use the wrong card with ASUS ROG Ally X?
Using cards slower than V30 can cause: dropped frames during recording, corrupted files, or complete recording failure. Stick to V30 minimum to avoid data loss.
How long will an SD card last with ASUS ROG Ally X?
Quality SD cards typically last 3-5 years with normal use. Replace your card if you experience read/write errors, corrupted files, or if it's been dropped or exposed to extreme conditions.

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