Adata Premier Extreme 256GB microSDXC SD7.1 Express Card – Nintendo Switch 2 Ready
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About This Item
- Manufacturer Part Code UD256GEX3L1-C and EAN 4711085947369
- 256GB capacity with microSDXC form factor
- SD7.1 Express standard with PCIe Gen3 x1 interface
- Read/write speeds up to 800/700MB/s*
- Nintendo Switch 2 Ready with V30 video speed class support
- Weight 0.05 kg with lifetime warranty
- What to check: Host device must support SD Express for maximum speeds
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ADATA Premier Extreme | SD7.1 Express Performance
The Adata Premier Extreme 256GB microSDXC SD7.1 Express Card, Nintendo Switch 2 Ready is engineered for demanding tasks. It functions like a miniature SSD, delivering read speeds up to 800MB/s. This card supports PCIe and NVMe protocols. Consequently, it is an excellent choice for professional image creators and next-gen gaming.
Adata Premier Extreme 256GB microSDXC SD7.1 Express Card, Nintendo Switch 2 Ready
This memory card utilises the Silicon Motion SM2708 SD Express controller. It has been validated for Switch 2 compatibility. This ensures smoother file saving and high-definition video capture. The result is a comprehensively optimised gaming journey.
Slim Specs Table
| Metric | Spec. |
|---|---|
| Capacity | 256GB |
| Standard | SD7.1 |
| R/W Speed | Up to 800/700 MB/s* |
| Form Factor | Micro |
| Video Class | V30 |
| Warranty | Lifetime |
8x Faster than UHS-I Cards
Performance is significantly higher than legacy formats. The card delivers up to 800MB/s. This is 1.5 times faster than a SATA SSD. It is also 8 times faster than a standard UHS-I card. Because of this, large file transfers complete quickly.
Optimised for Nintendo Switch 2
This card supports the specific requirements of the new console. The controller inside the card handles data efficiently. You get faster load times and reliable saves. It also supports high-definition video capture directly to the card.
Professional Grade Video Recording
Maintain a minimum write speed of nearly 150MB/s*. This card is backward compatible with UHS-I hosts. However, speeds will cap at 104 MB/s in older readers. It supports V30, ensuring low latency. This is vital for 4K video recording without frame drops.
Box contents
- ADATA Premier Extreme 256GB microSDXC SD7.1 Express Card
Check before you buy
- Confirm your device supports SD Express. Standard UHS-I readers will not reach maximum speeds.
- Verify you have a microSD slot. This is a micro form factor card.
- Check if your gaming device is the specific “Nintendo Switch 2” model mentioned by the manufacturer.
Frequently Asked Questions
Q: Is this card compatible with the original Nintendo Switch?
A: Yes, it is backward compatible. However, it will run at UHS-I speeds (max 104 MB/s) in the original Switch.
Q: Does the 800MB/s speed work on any PC?
A: No. You need a PC or card reader that specifically supports the SD Express standard (SD7.1).
Q: What is the warranty period?
A: The manufacturer lists a Lifetime warranty for this product.
The Consultant’s verdict & warranty
Choose this card if you need future-proof storage for the upcoming Nintendo Switch 2 or high-speed camera work. The SD7.1 format offers desktop-class SSD speeds in a tiny card. It is a robust investment for serious creators and gamers. Covered by the standard Manufacturer Warranty.
| Weight | 0.05 kg |
|---|
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