Taipei, February 19, 2026, 15:00 (UTC+8)—Wise Advanced (Wise) today announced the launch of its new line of SDXC UHS-II V90 MK-IV memory cards. This series delivers the fastest SD card solution available for photo and video professionals worldwide today.
These higher-performance cards offer a read speed up to 300 MB/s, a burst write speed up to 280 MB/s (256GB, 512GB and 1TB capacities), and carry a guaranteed minimum sustained write speed of 90MB/s (V90). The SDXC UHS-II, U3, Class 10, V90 cards deliver exceptional performance for digital cinema cameras, high-end DSLRs, and mirrorless cameras that produce incredibly rich data streams which require both high speed and greater capacity.
Product Manager Czardas W. stated, “Professional photo and video demands both precision and consistency. The core value of our MK-IV series is centered on structural stability and engineered precision, ensuring the card consistently delivers the required performance for all the demanding 8K workflows.”
Wise SD-N MK-IV memory cards are expected to be available for purchase starting in mid-March. Customers may purchase Wise products from
authorized dealers around the globe.
Key Features:
- Capacities: 128GB, 256GB, 512GB, 1TB
- Maximum read speed up to 300 MB/s
- Maximum write speed of 200 MB/s (128GB) and 280 MB/s (256GB, 512GB, and 1TB)
- Minimum sustained write speed guaranteed at 90MB/s (V90)
- Optimized for 8K, 6K, 4K, UHD, Full HD, and most high bit rate MPEG-4 CODECs
- Industrial-Grade Structure: X-ray proof and shock-proof; designed for robust temperature ranges: operating -25˚C to 85˚C; storage -40˚C to 85˚C
- Precision Control: Features laser-etched unique serial numbering for tracking key components and manufacturing data for the highest quality control
- Warranty: 5-year limited warranty
Tech Specs
| Model |
SD-N128M4 |
SD-N256M4 |
SD-N512M4 |
SD-N1024M4 |
| Capacity |
128GB |
256GB |
512GB |
1TB |
| Maximum Read |
300 MB/s |
| Maximum Write |
200 MB/s |
280 MB/s |
| Min Sustained Write |
90 MB/s |
| Form Factor |
SDXC |
| Interface |
UHS-II |
| Dimension |
24.0 x 32 x 2.1 mm |
| Weight |
approx. 2 g / 0.0044 lbs |
| Operating Temperature |
-25˚C to 85˚C (-13˚F to 185˚F) |
| Storage Temperature |
-40˚C to 85˚C (-40˚F to 185˚F) |
| Warranty |
5 years from the purchase date |
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About Wise Advanced
Founded in 1992, Wise Advanced is a leading provider of memory media and workflow solutions for photo, video, and mission-critical applications worldwide. As a committed member of the CompactFlash Association (CFA) and the SD Association (SDA), Wise actively defines future storage standards and specifications. The company’s products reflect a commitment to technical leadership and setting the highest performance benchmarks for the global professional market.
Media Contact
Zoe Chiu
Director of Sales and Marketing
Wise Advanced Co., Ltd.
zoe@wise-advanced.com
+886 2 2736 1798 #22
Copyright © 2026 Wise Advanced Co., Ltd. All rights reserved. Wise Advanced is an authorized licensee of the SDXC UHS-II V90 trademark, which may be registered in various jurisdictions. SD and SDXC logos are trademarks of SD-3C, LLC. Information, products, and/or specifications are subject to change without notice. The Wise logo is a trademark of Wise Advanced Co., Ltd.