Best Memory Cards for Canon EOS R6 Mark II

Combining stellar photo capabilities with advanced video features, the Canon EOS R6 Mark II stands out as a go-to mirrorless camera for multimedia enthusiasts. Boasting a revamped 24.2MP CMOS sensor, upgraded autofocus, and remarkable 4K 60p 10-bit video, this camera demands a memory card that can match its prowess. The necessity for a high-speed, reliable memory card becomes paramount to efficiently store the substantial files generated by the Canon EOS R6 Mark II while ensuring the security of your precious memories.
In navigating the maze of memory card options, we’ve meticulously curated a comprehensive list of the best SD cards for the Canon EOS R6 Mark II. Our selection process scrutinizes critical elements such as read and write speeds, storage capacity, reliability, and affordability. Tailored to cater to the unique needs of still photographers and videographers alike, our recommendations promise lightning-fast performance, empowering you to embark on your creative endeavors with confidence.
Canon EOS R6 Mark II Store Links at Amazon, B&H, Adorama.
To delve further into accessories for the Canon EOS R6 Mark II, be sure to check out our Canon EOS R6 Mark II Lens Guide and Canon EOS R6 Mark II Gimbal Guide.
Canon EOS R6 Mark II Memory Card Compatibility
Before purchasing a memory card for your Canon EOS R6 Mark II mirrorless camera, it is crucial to ensure compatibility. To obtain accurate information, refer to your camera’s user manual or visit the manufacturer’s website to identify the specific type of memory card required. The Canon EOS R6 Mark II’s memory card compatibility is outlined as follows:
- Memory Card Slot: 2 x SD/SDHC/SDXC (UHS-II)
- Memory Card Type: SD Card
- Memory Card Speed: UHS-II
- Recommended Capacity: 128GB – 1TB
So, the Canon EOS R6 Mark II features dual memory card slots that supports the ultra-fast UHS-II SD cards. This dual-slot configuration provides flexibility in saving files, with both slots rated for UHS-II card speeds to facilitate smooth 4K video recording and high-speed continuous shooting.
Additionally, featured an updated 24.2MP Full-Frame CMOS sensor and DIGIC X image processing, the Canon EOS R6 Mark II achieves up to 40 fps continuous shooting with a silent electronic shutter or 12 fps with a mechanical shutter. It supports UHD 4K 60p 10-Bit internal video recording with Canon Log 3, as well as external 6K Raw recording.
For Canon EOS R6 Mark II users, we highly recommend opting for a couple of fast V90 or V60 UHS-II SD cards from the list below. Without further delay, let’s delve into our recommended SD cards for the Canon EOS R6 Mark II mirrorless camera.
Recommended SD Cards for Canon EOS R6 Mark II
For those in search of a quick and reliable recommendation, we have meticulously curated a selection of top-rated SD cards suitable for the Canon EOS R6 Mark II mirrorless camera. Our thorough selection process involved careful consideration and testing to ensure that these SD cards not only meet but also exceed all compatibility requirements for your camera. You can confidently rely on these cards to deliver seamless and reliable performance, enabling you to effortlessly capture stunning photos and videos.
- Best Overall: Kingston Canvas React Plus UHS-II SD Card (V90)
- The Fastest: Sony SF-G Tough UHS-II SD Card (V90)
- Popular Choice: SanDisk Extreme PRO UHS-II SD Card (V90)
- Popular Choice: PNY X-PRO 90 UHS-II SD Card (V90)
- Popular Choice: Delkin Devices Power UHS-II SDXC Card (V90)
- Popular Choice: ProGrade Digital UHS-II SDXC Card (V90)
- Affordable Choice: Sony SF-M Tough UHS-II SDXC Card (V60) and ProGrade Digital UHS-II SDXC Card (V60)
If you desire more comprehensive advice or wish to explore alternative brands and models, we provide a detailed guide that furnishes essential information to help you make an informed decision. We understand that choosing the right memory card can be perplexing, but rest assured, we are here to assist you in selecting the optimal option tailored to your specific needs.
To streamline the selection process, we’ve crafted a convenient comparison table that allows you to easily compare and choose the ideal SD card for your requirements. This table highlights the key features of our fastest and most highly recommended SD cards, aiding you in making a well-informed decision.
Best Memory Cards for Canon EOS R6 Mark II
1. Kingston Canvas React Plus UHS-II SDXC Card (V90)

Kingston Canvas React Plus UHS-II SD Card Key Features:
- UHS-II / V90 / U3 / Class 10
- Max Read Speed: 300 MB/s
- Max Write Speed: 260 MB/s
- Min Write Speed: 90 MB/s
- Capacities: 32GB (SDHC), 64GB, 128GB, 256GB (SDXC)
- Limited Lifetime Warranty
The Kingston Canvas React Plus UHS-II SD Card proves to be a stellar choice for those in need of a fast, reliable, and budget-friendly storage solution. Boasting outstanding performance in speed and buffer tests, this card rivals the top-tier Sony SF-G Tough UHS-II, all while being impressively 40% more affordable. Ideal for photographers and videographers, this SDXC card ensures seamless 8K, 4K, and Full HD video recording, along with high-resolution photography, thanks to its rapid read speeds of 300 MB/s and write speeds of 260 MB/s.
Constructed to withstand extreme temperatures from -13 to 185°F, the Kingston Canvas React Plus comes with a lifetime guarantee, offering peace of mind. Its V90 Video Speed Class rating guarantees minimum write speeds of 90 MB/s or higher, making it versatile for any task. With lightning-fast speeds, robust build, reasonable pricing, and a lifetime warranty, the Kingston Canvas React Plus UHS-II SD Card is a highly recommended choice for users seeking top-notch performance without breaking the bank.
Kingston Canvas React Plus UHS-II SDXC Card at Amazon, B&H, Adorama.
2. Sony SF-G Tough UHS-II SD Card (V90)

Sony SF-G Tough UHS-II SD Card Key Features:
- UHS-II / V90 / U3 / Class 10
- Max Read Speed: 300 MB/s
- Max Write Speed: 299 MB/s
- Min Write Speed: 90 MB/s
- Capacities: 32GB, 64GB, 128GB, 256GB
- Limited 5-Year Manufacturer Warranty
The Sony SF-G Tough UHS-II SD Card sets the gold standard in speed, durability, and reliability. As the fastest and most expensive UHS-II SD card available, its impressive read speeds of up to 300 MB/s and write speeds of up to 299 MB/s make it an ideal choice for photographers and videographers working with continuous shutter bursts and demanding 8K, 6K, or 4K video recording.
What truly sets this card apart is its rugged design, providing unparalleled protection. Capable of withstanding drops from heights of up to 16.4′ / 5m, 72 hours of water immersion, and exposure to X-rays, magnets, dust, and static, the SF-G Tough SD Card is virtually indestructible. Additionally, its resistance to UV light and extreme temperatures (-13 to 185°F) ensures the safety of your critical data in any environment.
While the Sony SF-G Tough UHS-II SD Card comes at a premium price, its unparalleled performance and robust design make it a worthwhile investment for professionals who demand the best in storage reliability. Rest assured, this SD card will never let you down when it matters most.
Sony SF-G Tough UHS-II SDXC Card at Amazon, B&H, Adorama.
3. PNY X-PRO 90 UHS-II SD Card (V90)

PNY X-PRO 90 UHS-II SD Card (V90) Key Features:
- UHS-II / V90 / U3 / Class 10
- Max Read Speed: 300 MB/s
- Max Write Speed: 280 MB/s
- Min Write Speed: 90 MB/s
- Capacities: 64GB, 128GB, 256GB (SDXC)
- Limited Lifetime Warranty
The PNY X-PRO 90 UHS-II SD Card (V90) stands out as a top-tier choice for demanding videographers and photographers. Designed for 8K and 4K video, raw, and sequential burst imaging, this card impresses with read rates of up to 300 MB/s and write speeds reaching 280 MB/s. Its V90 speed class ensures a minimum sustained performance of 90 MB/s for both reading and writing. Positioned at a price point comparable to the Kingston Canvas React Plus UHS-II SDXC, the PNY X-PRO 90 offers a commendable alternative with similar capabilities. In our tests, its performance closely matches the Kingston counterpart, making it an attractive option for those seeking a high-speed UHS-II SD card. With capacities up to 256GB, this card is a reliable and economical solution for DSLRs, mirrorless, and advanced video cameras.
PNY X-PRO 90 UHS-II SD Card (V90) at Amazon, B&H, Adorama.
4. SanDisk Extreme PRO UHS-II SD Card (V90)

SanDisk Extreme PRO UHS-II SD Card Key Features:
- UHS-II / V90 / U3 / Class 10
- Maximum Read Speed: 300 MB/s
- Maximum Write Speed: 260 MB/s
- Minimum Write Speed: 90 MB/s
- Capacities: 32GB, 64GB, 128GB, 256GB, 512GB
- Limited Lifetime Warranty
The SanDisk Extreme Pro SDXC UHS-II card stands out as a top-tier choice for photographers and videographers, offering a combination of high-speed performance and durability. Boasting impressive read speeds of up to 300 MB/s and write speeds of up to 260 MB/s, it ranks among the fastest UHS-II SD cards on the market. Its UHS Speed Class 3 (U3) and Video Speed Class 90 (V90) ratings ensure the capability to capture fast-moving action and high-quality videos with exceptional clarity.
Designed to thrive in extreme environments, this card is particularly well-suited for outdoor photography and videography. It exhibits resilience against x-rays, shocks, and water, providing robust protection for your valuable data. Furthermore, the SanDisk Extreme Pro SDXC UHS-II card comes with the assurance of a lifetime limited warranty, adding an extra layer of confidence in the protection of your investment. In summary, this memory card stands as an excellent choice for those in need of a reliable, high-speed, and durable storage solution.
SanDisk Extreme PRO UHS-II SD Cards at Amazon, B&H, Adorama.
5. ProGrade Digital UHS-II SDXC Card (V90)

ProGrade Digital UHS-II SDXC Card Key Features:
- UHS-II / V90 / U3 / Class 10
- Max Read Speed: 300 MB/s
- Max Write Speed: 250 MB/s
- Min Write Speed: 90 MB/s
- Capacities: 64GB, 128GB, 256GB, 512GB
- Limited 3-Year Manufacturer Warranty
The ProGrade Digital UHS-II SDXC Card (V90) stands out as an exceptional choice for content creators seeking unparalleled performance. Designed to handle the demands of 8K, 6K, 5K, 4K, UHD 4K, and high bit rate MPEG-4 video, as well as raw photos and rapid-fire bursts, this card is a versatile solution. The range of storage options, spanning from 64GB to an impressive 512GB, caters to the diverse needs of photographers and videographers.
What sets the ProGrade apart is its ability to seamlessly blend high capacity with swift speeds in a single 512GB card, making it a highly recommended choice. The V90 rating guarantees a consistent minimum write speed of 90 MB/s, ensuring smooth and reliable performance. Whether you are a professional or a hobbyist, the ProGrade Digital UHS-II SDXC Card is a compelling option, offering unmatched speed, ample storage, and unwavering reliability for capturing and storing high-resolution content.
ProGrade Digital UHS-II SDXC Card (V90) at Amazon, B&H, Adorama.
6. Delkin Devices Power UHS-II SDXC Card (V90)

Delkin Devices Power UHS-II SDXC Card Key Features:
- UHS-II / V90 / U3 / Class 10
- Max Read Speed: 300 MB/s
- Max Write Speed: 250 MB/s
- Min Write Speed: 90 MB/s
- Capacities: 32GB, 64GB, 128GB, 256GB
- 48-Hour Replacement Guarantee
- Limited Lifetime Manufacturer Warranty
The Delkin Devices Power UHS-II SDXC Card is a stellar choice for those seeking a high-performance yet affordable SD card. Boasting an impressive read speed of 300 MB/s and a write speed of 250 MB/s, this card excels in swiftly transferring large files, from raw photos to 4K and 8K videos, and rapid-fire bursts. Beyond its speed, the card stands out for its reliability, incorporating built-in error correction technology to safeguard your data, even in the face of power loss or unexpected interruptions.
What sets the Delkin Devices card apart is its commitment to customer satisfaction. Backed by a lifetime warranty and a 48-hour replacement policy, Delkin ensures that users can rely on this SD card with utmost confidence. The perfect fusion of speed, dependability, and value, the Delkin Devices Power UHS-II SDXC Card emerges as an outstanding choice for those who prioritize performance and reliability in their storage solutions.
Delkin Devices Power UHS-II SDXC Card at Amazon, B&H, Adorama.
Delkin Devices BLACK UHS-II SDXC Card at B&H.
7. Lexar Professional 2000x UHS-II SD Card (V90)

Lexar Professional 2000x UHS-II SD Card Key Features:
- UHS-II / V90 / U3 / Class 10
- Max Read Speed: 300 MB/s
- Max Write Speed: 260 MB/s
- Min Write Speed: 90 MB/s
- Capacities: 32GB, 64GB, 128GB, 256GB
- Limited Lifetime Warranty
Once recognized as a reputable brand renowned for high-quality and reliable memory cards, Lexar underwent a change in ownership when acquired by a Chinese company. This shift has sparked uncertainties regarding the consistency of their product quality. While certain Lexar SD cards continue to exhibit reliable performance, there have been reports circulating about the availability of lower-quality Lexar SD cards in the market. Assessing whether Lexar aligns with your specific needs now falls within your purview, considering the potential variances in product quality following the change in ownership. Ultimately, the decision hinges on your individual preferences and requirements, requiring a careful consideration of the available information and user feedback to determine if Lexar remains a suitable choice for your memory card needs.
Lexar Professional 2000x UHS-II SD Cards at Amazon, B&H, Adorama.
8. Sony SF-M Tough UHS-II SDXC Card (V60)

Sony SF-M Tough UHS-II SD Card Key Features:
- UHS-II / V60 / U3 / Class 10
- Max Read Speed: 277 MB/s
- Max Write Speed: 150 MB/s
- Min Write Speed: 60 MB/s
- Capacities: 64GB, 128GB, 256GB, 512GB
- Limited 5-Year Manufacturer Warranty
The Sony SF-M Tough UHS-II SD Card (V60) proves to be a stellar choice for individuals seeking generous storage capacity without a hefty price tag. Tailored for users on a budget or those predominantly capturing single shots, this V60 SD card excels as a cost-effective option. The Sony SF-M Tough UHS-II SDXC Card strikes an optimal balance between affordability and performance, making it the ideal choice for users who demand ample storage without compromising quality.
This memory card provides an economical solution, ensuring users receive substantial storage space for crucial files, high-resolution photos, and videos. Its remarkable value underscores the assurance that investing in this memory card translates to a wise financial decision. With stellar performance, unwavering reliability, and a wallet-friendly price point, the Sony SF-M Tough UHS-II SDXC Card stands out as a fantastic option for those seeking a cost-effective solution that doesn’t compromise on efficiency.
Sony SF-M Tough UHS-II SDXC Card at Amazon, B&H, Adorama.
9. ProGrade Digital UHS-II SDXC Card (V60)

ProGrade Digital UHS-II SDXC Card (V60) Key Features:
- UHS-II / V60 / U3 / Class 10
- Max Read Speed: 250 MB/s
- Max Write Speed: 130 MB/s
- Min Write Speed: 60 MB/s
- Capacities: 128GB, 256GB, 512GB
- Limited 3-Year Manufacturer Warranty
The ProGrade Digital UHS-II SDXC Card (V60) stands out as a budget-friendly gem for savvy users. Balancing cost-effectiveness with performance, this card is a reliable choice for those mindful of their wallet. Its rugged design ensures durability, with resistance to extreme temperatures (-13 to 185°F), X-rays, and shocks. The card’s reliability is further backed by a reassuring limited 3-year warranty, making it a smart investment. Whether you’re a casual photographer or a content creator on a budget, the ProGrade Digital UHS-II SDXC Card (V60) delivers a solid combination of affordability and robust functionality.
ProGrade Digital UHS-II SDXC Card (V60) at Amazon, B&H, Adorama.
Thank you sincerely for investing your time in exploring our Canon EOS R6 Mark II memory card guide. We trust that our recommendations have assisted you in navigating towards the ideal SD card to elevate your creative endeavors.
Whether you found this tutorial to be a valuable resource or if you have suggestions for alternative memory cards worth considering, we eagerly anticipate hearing your thoughts. Your feedback on the highlighted memory cards in this guide is of great significance to us. We highly value your input as it not only contributes to refining our tutorials but also empowers us to offer even more precise and accurate memory card recommendations in the future.
Read more:
- Best Lenses for Canon EOS R6 Mark II
- Best Gimbals for Canon EOS R6 Mark II
- Best Canon EOS R6 Mark II Accessories
- Best Canon EOS R6 Mark II Batteries & Chargers
- Best Microphones for Canon EOS R6 Mark II