Premier Extreme 256GB microSDXC SD7.1 Express Card
The Premier Extreme 256GB microSDXC SD7.1 Express Card delivers next-generation performance in a compact form factor, offering SSD-like speeds for demanding content creators and gamers.
Flexing microSD Express Performance
Experience transfer speeds of up to 800 MB/s, providing:
- Up to 1.5x faster performance than a SATA SSD
- Up to 2.7x faster performance than a high-speed UHS-II SD card
- Up to 8x faster performance than a standard UHS-I SD card
This next-generation SD7.1 Express memory card is designed for professional image creators who need rapid file transfers and responsive workflow.
Lightspeed PCIe & NVMe Technology
The Premier Extreme SD7.1 Express card adopts PCIe and NVMe protocols and utilizes the PCIe Gen3 x1 bus to deliver:
- Read speeds up to 800 MB/s*
- Write speeds up to 700 MB/s*
Whether handling large files, random small files, or dynamic and static image output, transfers are completed at consistently high performance.
Nintendo Switch 2 Ready
Equipped with the Silicon Motion SM2708 SD Express controller, this microSD card has been successfully validated by Switch 2 compatibility testing. It is designed to:
- Enhance the smoothness of file saving
- Improve high-definition video capture
- Optimize the overall gaming experience
Ultra-Clear Dynamic Recording
The Premier Extreme SD7.1 Express memory card can maintain a minimum write speed of nearly 150 MB/s and is backward compatible with video speed classes below V30*. This supports:
- Low-latency, high-speed photography
- Stable recording without frame drops
Key Features
- Nintendo Switch 2 Ready
- Next-generation SD Express format
- Certified by the SD Association SVP
- V30 Video Speed Class support
- High capacity 256GB storage
- Secure, durable, and reliable design
Specifications
| Specification | Detail |
|---|---|
| Capacity | 256GB |
| Standard | SD7.1 |
| Read/Write Performance | Up to 800 / 700 MB/s* |
| Speed Class | PCIe Gen3 x1 / U3 / C10 / V30 |
| Dimensions (L x W x H) | 15 x 11 x 1 mm |
| Weight | 0.25 g |
| Warranty | Lifetime |
* Max speeds only when paired with an SD Express compatible device.
* Backward compatible with UHS-I host devices at a maximum speed of 104 MB/s.
* Minimum write speed of nearly 150 MB/s under specified conditions.
