10 Best UHS-II Memory Cards for Fast 4K and 8K Workflows in 2026

Fast storage matters when your camera is capturing high-resolution bursts, demanding 4K footage, or 8K video. The best UHS-II memory cards combine sustained write performance with enough capacity for real-world shooting sessions.

This roundup compares 10 UHS-II SD cards across V60 and V90 speed classes, capacities, and performance tiers so you can choose a card that matches your camera, workflow, and budget.

Best 10 Uhs Ii Memory Cards Picks for 2026

Top Pro Pick – SanDisk Extreme PRO UHS-II 256GB

For professionals and serious enthusiasts comparing uhs ii memory cards, the SanDisk Extreme PRO combines a 280MB/s read speed with up to 150MB/s write performance. Its V60 rating supports sustained 60MB/s video capture for compatible host devices, including select 4K and 6K workflows.

Best For: Prosumers and professionals using compatible DSLR, mirrorless, MIL, or cinema cameras.

Pros:

• Up to 280MB/s read and 150MB/s write speeds.
• V60 performance supports compatible 4K and 6K video recording.
• 256GB capacity with water-, temperature-, drop-, magnetic-, and X-ray-proof protection.
• Includes a lifetime limited manufacturer warranty.

Cons:

• UHS-II performance depends on a compatible host device.
• Video resolution and recording support may vary by camera and file attributes.

This is a strong all-around choice when fast offloads, burst shooting, and higher-resolution video matter. Confirm that your camera supports UHS-II to get the advertised performance.

Workflow-Focused Choice – ProGrade Digital Gold UHS-II 128GB

The ProGrade Digital Gold is a practical option for photographers, videographers, filmmakers, and creators who want fast capture and transfers from a 128GB uhs ii memory card. It offers up to 250MB/s read speed, a listed 130MB/s write speed, and V60 video classification.

Best For: Content creators who prioritize fast file handling and professional workflow features.

Pros:

• Up to 250MB/s read speed for quicker transfers.
• Listed 130MB/s write speed for high-resolution recordings.
• Laser-etched serial numbers help with card identification and authenticity checks.
• Temperature-, water-, and X-ray-proof construction with a limited lifetime warranty.

Cons:

• 128GB capacity is lower than the 256GB alternatives in this roundup.
• Advanced Recovery Pro software is available separately rather than included.

Choose this card if dependable workflow handling and transfer speed are more important than maximum capacity. Its V60 rating is useful for compatible video devices, while actual performance depends on the host camera or reader.

High-End Video Pick – Lexar Professional 2000x UHS-II 256GB

The Lexar Professional 2000x stands out among uhs ii memory cards for its V90 classification, up to 300MB/s read speed, and 260MB/s media speed. With 256GB of storage, it is designed for high-quality stills and extended Full HD or cinema-quality 8K video on compatible equipment.

Best For: Professional photographers and videographers working with demanding high-resolution capture.

Pros:

• Up to 300MB/s read speed for rapid transfers.
• V90 rating and 260MB/s listed media speed for demanding video workflows.
• 256GB capacity supports large photo and video files.
• Backwards compatible with UHS-I devices and covered by a limited lifetime warranty.

Cons:

• Advertised performance requires suitable UHS-II equipment.
• 8K recording support depends on the host camera and other system factors.

This is the most performance-oriented option here for users who need V90-rated media and very fast transfers. It makes the most sense when your camera and workflow can take advantage of those specifications.

Fast-Capture Value – PNY EliteX-PRO60 UHS-II 256GB

PNY’s EliteX-PRO60 offers a useful balance of capacity and speed for photographers and videographers shopping for uhs ii memory cards. It combines 256GB storage with up to 280MB/s read and 180MB/s write speeds, plus V60 support for compatible 4K Ultra HD video and burst photography.

Best For: DSLR, mirrorless, and professional video camera users who want fast capture in a 256GB card.

Pros:

• Up to 280MB/s read and 180MB/s write speeds.
• V60, U3, and Class 10 ratings support compatible high-resolution capture.
• 256GB capacity for extended photo and video sessions.
• Backwards compatible with UHS-I devices and protected against water, shock, temperature, and magnets.

Cons:

• V60 is below the Lexar card’s V90 classification.
• Maximum speeds require compatible UHS-II cameras and readers.

The EliteX-PRO60 is a compelling middle ground for users who want high write performance and substantial capacity without moving to a V90 card. Check your device specifications before relying on its maximum speeds or video capabilities.

Professional 8K Pick – Lexar 2000x UHS-II V90 128GB

For demanding uhs ii memory cards workloads, the Lexar 2000x combines up to 300MB/s read performance with V90 certification and 128GB of SDXC storage. It is aimed at photographers and videographers working with high-resolution stills and cinema-quality 8K footage.

Best For: Professional cameras, DSLR systems, and cinema-quality 8K video capture.

Pros:

• Up to 300MB/s read speed and 260MB/s media speed.
• V90 and U3 ratings support demanding video workflows.
• Backwards-compatible with UHS-I devices.
• Drop-, temperature-, vibration-, and X-ray-proof design with a limited lifetime warranty.

Cons:

• Its advanced V90 performance may exceed the needs of basic cameras.
• Capacity is limited to 128GB.

The Lexar 2000x is the strongest fit here when sustained video capability and fast transfers matter most. Choose it for compatible UHS-II equipment and professional 8K-oriented workflows.

High-Capacity Pro Choice – ProGrade Iridium UHS-II V90 256GB

The ProGrade Digital Iridium is one of the more capable uhs ii memory cards for photographers and filmmakers who need extra room. Its 256GB capacity, up to 300MB/s read speed, and up to 275MB/s write speed suit fast capture, transfers, and professional workflows.

Best For: Cinematic cameras, 4K and 8K recording, RAW workflows, and extended shooting sessions.

Pros:

• Largest listed capacity at 256GB.
• Up to 300MB/s read and 275MB/s write speeds.
• V90 minimum sustained write speed supports demanding recording.
• 100% card testing, serialized component tracking, and a three-year warranty.

Cons:

• Refresh Pro software is available separately.
• Its professional specifications may be unnecessary for lighter workloads.

Choose the ProGrade Digital Iridium when capacity and fast sustained performance are priorities. Its tested design and broad listed camera compatibility add reassurance for important shoots.

4K Workflow Value – Lexar SILVER PRO UHS-II V60 128GB

The Lexar SILVER PRO is a practical choice among uhs ii memory cards for high-resolution photography and 4K video. It offers up to 280MB/s read speed, 120MB/s write speed, and 128GB of SDXC storage, while remaining backwards-compatible with UHS-I equipment.

Best For: Mirrorless and point-and-shoot cameras, photographers, and videographers recording 4K UHD or Full HD.

Pros:

• Up to 280MB/s read and 120MB/s write speeds.
• V60/U3 ratings support 4K UHD and Full HD capture.
• Backwards-compatible at UHS-I speeds.
• Includes a lifetime limited warranty and access to Lexar Recovery Tool.

Cons:

• V60 is a lower video rating than the V90 cards listed here.
• Storage capacity is 128GB.

The SILVER PRO balances fast transfers with a more approachable 4K-focused specification. It makes sense for compatible UHS-II cameras when V60 performance is sufficient and workflow speed still matters.

Best Professional V90 Pick – ProGrade Digital Iridium 128GB

For demanding photo and video workflows, these UHS II memory cards offer the sustained performance needed for high-bitrate capture. The ProGrade Digital Iridium combines read speeds up to 300 MB/s, write speeds up to 200 MB/s, and a V90 rating in a 128GB SDXC card.

Best For: Professional photographers and videographers working with 4K, 8K, RAW, or RAW HD footage.

Pros:

• Up to 300 MB/s read and 200 MB/s write speeds.
• V90 minimum sustained write speed of 90 MB/s for demanding recording.
• 100% card testing, serialized component tracking, and a three-year warranty.
• Compatible with cameras from Canon, Sony, Nikon, Olympus, Panasonic, Fuji, and Samsung.

Cons:

• Refresh Pro performance-monitoring software is sold separately.
• Its professional V90 performance may be more than casual users need.

The Iridium is a strong choice when sustained capture and workflow reliability matter more than minimizing cost. Its V90 classification and high write speed make it especially suitable for professional cinema and RAW-oriented setups.

Best Rugged V60 Option – SanDisk Extreme PRO 128GB

The SanDisk Extreme PRO is a practical option among UHS II memory cards for photographers and videographers who need fast offloads and reliable continuous capture. Its 128GB capacity, up to 280 MB/s read speed, and V60 rating support professional MIL and cinema camera use.

Best For: Prosumers and professionals recording 4K or 6K video and shooting continuous bursts.

Pros:

• Up to 280 MB/s read speed for faster card transfers.
• Up to 100 MB/s write speed for burst photography and time-lapse work.
• V60 sustained video rating supports Full HD, 4K UHD, and 6K recording when supported by the host device.
• Designed to resist drops, magnets, temperature, water, and X-rays.

Cons:

• V60 provides less sustained write performance than a V90 card.
• Advertised speeds depend on the host device and other conditions.

This card balances quick transfers, capable burst performance, and added environmental protection. It is a sensible fit for professional camera users who do not specifically require V90 sustained recording.

Best Value V60 Choice – Lexar Professional 1667x 128GB

The Lexar Professional 1667x is one of the more accessible UHS II memory cards for photographers and videographers seeking fast transfers without stepping up to V90. This 128GB SDXC card offers up to 250 MB/s read speed, U3 performance, and a V60 rating for compatible Full HD and 4K recording.

Best For: Enthusiasts and professionals who want fast image transfers and extended 4K shooting.

Pros:

• Up to 250 MB/s read speed for accelerated computer transfers.
• V60 and U3 ratings support compatible Full HD and 4K video recording.
• Backwards compatible with UHS-I devices.
• Backed by limited lifetime product support.

Cons:

• Its V60 rating is not intended to match the sustained performance of V90 cards.
• The supplied specifications emphasize read speed rather than a specific write-speed rating.

The Lexar is a versatile choice for users upgrading to UHS-II while retaining compatibility with UHS-I equipment. It fits everyday professional and enthusiast workflows that prioritize quick transfers and dependable 4K support.

How We Picked the Best Uhs Ii Memory Cards

We focused on SDXC cards with UHS-II bus support and compared their advertised read speeds, video speed class, capacity options, and intended workloads. V60 and V90 ratings were treated as important indicators of minimum sustained write performance, while features such as 4K or 8K support and burst-photo suitability helped define each card’s best use.

Because actual speeds depend on the camera, card reader, file size, and recording settings, advertised maximum read speeds should be viewed as a ceiling rather than a guarantee. Compatibility remains essential: a UHS-II card can work in many UHS-I devices, but it may run at the slower interface speed.

Quick Comparison

Best For	Recommended Type	Why It Fits
Professional 8K video	V90, 256GB	Higher sustained-write headroom and longer recording capacity
4K video and fast bursts	V60, 128GB or 256GB	Strong performance without the cost of top-tier V90 media
Frequent travel shooting	128GB or 256GB	A practical balance of capacity, portability, and replacement cost
High-speed transfers	Cards rated around 280–300MB/s read	Faster offloads when paired with a compatible UHS-II reader

Key Buying Factors for UHS-II Memory Cards

Speed Class

V60 cards guarantee a minimum sustained write speed of 60MB/s, while V90 cards are rated for at least 90MB/s. Choose V90 when your camera requires higher write performance for demanding codecs, high-bitrate video, or extended burst shooting. V60 is often sufficient for many 4K workflows.

Capacity

128GB is easier to replace and may suit shorter shoots or regular file offloads. A 256GB card reduces card swaps during weddings, travel, sports, and video production, but it also concentrates more footage on one piece of media. For important assignments, carrying multiple cards can be safer than relying on a single large card.

Camera and Reader Compatibility

Check your camera’s supported card type, maximum capacity, required speed class, and recording modes before buying. To benefit from fast transfer claims, use a UHS-II card reader and a computer connection capable of handling the data rate.

Reliability and Workflow

Use reputable cards, format them in the camera when appropriate, and maintain backups rather than treating memory cards as permanent storage. For professional work, replace cards showing errors or unusual performance instead of continuing to risk valuable files.

Who Should Buy Which Uhs Ii Memory Cards?

Choose a V90 256GB card if you record high-bitrate 8K video, shoot long bursts, or need maximum write-performance headroom. A V90 128GB model is a sensible choice when performance matters more than extended recording time.

For most photographers and 4K creators, a V60 card in 128GB or 256GB offers a strong balance of speed, capacity, and price. Select 256GB for longer shoots and fewer swaps; choose 128GB if you regularly offload files or want several cards in rotation. If rapid computer transfers are the priority, favor models with higher advertised read speeds and pair them with a compatible UHS-II reader.