Updated:March, 2026

10 Best Canon Eos 6d Mark Ii Memory Card of 2026

Best Choice

9.9

Outstanding

Sandisk

SanDisk 256GB Extreme PRO SDXC UHS-I Memory Card - C10, U3, V30, 4K UHD, SD Card - SDSDXXD-256G-GN4IN, Dark gray/Black

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Why We Love It

Save time with card offload speeds of up to 200MB/s powered by SanDisk QuickFlow Technology (Up to 200MB/s read speeds, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speeds. Based on internal testing; performance may be lower depending upon host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes. X = 150KB/sec. SanDisk QuickFlow Technology is only available for 64GB, 128GB, 256GB, 512GB and 1TB capacities. 1GB=1,000,000,000 bytes. 1TB=1,000,000,000,000 bytes. Actual user storage less.)
Pair with the SanDisk Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately)
Shot speeds up to 140MB/s (Write speed up to 140MB/s. Based on internal testing; performance may be lower depending upon host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes. X = 150KB/sec.)
Perfect for shooting 4K UHD video and sequential burst mode photography (Full HD (1920x1080) and 4K UHD (3840 x 2160) video support may vary based upon host device, file attributes and other factors. See HD page on SanDisk site.)
UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) (UHS Speed Class 3 designates a performance option designed to support 4K UHD video recording with enabled UHS host devices. UHS Video Speed Class 30 (V30), sustained video capture rate of 30MB/s, designates a performance option designed to support real-time video recording with UHS enabled host devices. See the SD Associations official website.)

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Why We Love It

Save time with card offload speeds of up to 200MB/s powered by SanDisk QuickFlow Technology (Up to 200MB/s read speeds, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speeds. Based on internal testing; performance may be lower depending upon host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes. X = 150KB/sec. SanDisk QuickFlow Technology is only available for 64GB, 128GB, 256GB, 512GB and 1TB capacities. 1GB=1,000,000,000 bytes. 1TB=1,000,000,000,000 bytes. Actual user storage less.)
Pair with the SanDisk Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately)
Shot speeds up to 140MB/s (Write speed up to 140MB/s. Based on internal testing; performance may be lower depending upon host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes. X = 150KB/sec.)
Perfect for shooting 4K UHD video and sequential burst mode photography (Full HD (1920x1080) and 4K UHD (3840 x 2160) video support may vary based upon host device, file attributes and other factors. See HD page on SanDisk site.)
UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) (UHS Speed Class 3 designates a performance option designed to support 4K UHD video recording with enabled UHS host devices. UHS Video Speed Class 30 (V30), sustained video capture rate of 30MB/s, designates a performance option designed to support real-time video recording with UHS enabled host devices. See the SD Associations official website.)

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9.5

Excellent

Sandisk

SanDisk 64GB Extreme PRO SDXC UHS-I Memory Card - C10, U3, V30, 4K UHD, SD Card - SDSDXXU-064G-GN4IN

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Main Highlights

Save time with card offload speeds of up to 200MB/s powered by SanDisk QuickFlow Technology (Up to 200MB/s read speeds, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speeds. Based on internal testing; performance may be lower depending upon host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes. X = 150KB/sec. SanDisk QuickFlow Technology is only available for 64GB, 128GB, 256GB, 512GB and 1TB capacities. 1GB=1,000,000,000 bytes. 1TB=1,000,000,000,000 bytes. Actual user storage less.)
Pair with the SanDisk Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately)
Shot speeds up to 90MB/s (Write speed up to 90MB/s. Based on internal testing; performance may be lower depending upon host device. 1MB=1,000,000 bytes. X = 150KB/sec.)
Perfect for shooting 4K UHD video and sequential burst mode photography (Full HD (1920x1080) and 4K UHD (3840 x 2160) video support may vary based upon host device, file attributes and other factors. See HD page on SanDisk site.)
UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) (UHS Speed Class 3 designates a performance option designed to support 4K UHD video recording with enabled UHS host devices. UHS Video Speed Class 30 (V30), sustained video capture rate of 30MB/s, designates a performance option designed to support real-time video recording with UHS enabled host devices. See the SD Associations official website.)

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Main Highlights

Save time with card offload speeds of up to 200MB/s powered by SanDisk QuickFlow Technology (Up to 200MB/s read speeds, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speeds. Based on internal testing; performance may be lower depending upon host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes. X = 150KB/sec. SanDisk QuickFlow Technology is only available for 64GB, 128GB, 256GB, 512GB and 1TB capacities. 1GB=1,000,000,000 bytes. 1TB=1,000,000,000,000 bytes. Actual user storage less.)
Pair with the SanDisk Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately)
Shot speeds up to 90MB/s (Write speed up to 90MB/s. Based on internal testing; performance may be lower depending upon host device. 1MB=1,000,000 bytes. X = 150KB/sec.)
Perfect for shooting 4K UHD video and sequential burst mode photography (Full HD (1920x1080) and 4K UHD (3840 x 2160) video support may vary based upon host device, file attributes and other factors. See HD page on SanDisk site.)
UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) (UHS Speed Class 3 designates a performance option designed to support 4K UHD video recording with enabled UHS host devices. UHS Video Speed Class 30 (V30), sustained video capture rate of 30MB/s, designates a performance option designed to support real-time video recording with UHS enabled host devices. See the SD Associations official website.)

9.5

Excellent

Sandisk

SanDisk 128GB SDXC SD Extreme Pro Memory Card Bundle Works with Canon EOS 5D Mark IV, 6D Mark II, 7D Mark II Digital DSLR Camera 4K (SDSDXXY-128G-GN4IN) Plus 1 Everything But Stromboli (TM) 3.0 Reader

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Main Highlights

Bundle includes (1) 128gb SD Extreme Pro memory card and (1) Everything But Stromboli (TM) 3.0 SD/Micro Card Reader
Compatible with Canon EOS 5D Mark IV, 6D Mark II, 7D Mark II and many other models of digital cameras
Can read speeds of up to 170MB/s speed. Write speeds of up to 90MB/s
UHS speed Class 3 (U3) and video speed Class 30 (V30) for 4K UHD video
The card of choice for professionals who need efficiency and speed in post-production

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Main Highlights

Bundle includes (1) 128gb SD Extreme Pro memory card and (1) Everything But Stromboli (TM) 3.0 SD/Micro Card Reader
Compatible with Canon EOS 5D Mark IV, 6D Mark II, 7D Mark II and many other models of digital cameras
Can read speeds of up to 170MB/s speed. Write speeds of up to 90MB/s
UHS speed Class 3 (U3) and video speed Class 30 (V30) for 4K UHD video
The card of choice for professionals who need efficiency and speed in post-production

9.2

Excellent

Gigastone

【5-Years Data Recovery】GIGASTONE 128GB SD Card, 4K Camera Pro, A1 V30 SDXC Memory Card 4K UHD Video Compatible with Canon Digital Camera, with 1 Mini Cases

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Main Highlights

Up to 100 MB/s data transfer speed
Full- Sized SD card (32mm * 24mm)
4K Ultra HD UHD Video Compatible
Waterproof, temperature-proof, x-ray-proof, and shock-proof, magnetic proof. With 1 mini case
5 year limited Warranty from best manufacturers and suppliers of memory cards

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Main Highlights

Up to 100 MB/s data transfer speed
Full- Sized SD card (32mm * 24mm)
4K Ultra HD UHD Video Compatible
Waterproof, temperature-proof, x-ray-proof, and shock-proof, magnetic proof. With 1 mini case
5 year limited Warranty from best manufacturers and suppliers of memory cards

9.0

Excellent

Sandisk

SanDisk 128GB Extreme Pro Memory Card works with Canon EOS Rebel T5, T6, T6i, T7i, EOS 5D Mark IV, 6D Mark II, 5D Mark III, DSLR Camera SDXC 4K V30 UHS-I with Everything But Stromboli Combo Reader

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Main Highlights

Ideal for professionals looking to maximize post-production workflow
Compatible with Canon EOS Rebel T5, T6, T6i, T7i, EOS 5D Mark IV, 6D Mark II, 5D Mark III, Digital DSLR Cameras
Read speeds of up to 200MB/s; write speeds of up to 90MB/s

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Main Highlights

Ideal for professionals looking to maximize post-production workflow
Compatible with Canon EOS Rebel T5, T6, T6i, T7i, EOS 5D Mark IV, 6D Mark II, 5D Mark III, Digital DSLR Cameras
Read speeds of up to 200MB/s; write speeds of up to 90MB/s

8.8

Very Good

Sandisk

SanDisk 256GB Extreme SDXC UHS-I Memory Card - C10, U3, V30, 4K, UHD, SD Card - SDSDXVV-256G-GNCIN

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Main Highlights

Save time with card offload speeds of up to 180MB/s powered by SanDisk QuickFlow Technology (Up to 180MB/s read speed. Engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speeds. Based on internal testing; performance may be lower depending on host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes. SanDisk QuickFlow Technology is only available for 64GB, 128GB, 256GB, and 512GB capacities. 1GB=1,000,000,000 bytes. Actual user storage less.)
Pair with the SanDisk Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately)
Write speeds up to 130MB/s (Engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speeds. Based on internal testing; performance may be lower depending on host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes.)
Perfect for shooting 4K UHD video and sequential burst mode photography (Full HD (1920x1080) and 4K UHD (3840 x 2160) video support may vary based upon host device, file attributes and other factors. See HD page on SanDisk site.)
Capture uninterrupted video with UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) (UHS Speed Class 3 designates a performance option designed to support 4K UHD video recording with enabled UHS host devices. UHS Video Speed Class 30 (V30), sustained video capture rate of 30MB/s, designates a performance option designed to support real-time video recording with UHS enabled host devices. See the SD Associations official website.)

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Main Highlights

Save time with card offload speeds of up to 180MB/s powered by SanDisk QuickFlow Technology (Up to 180MB/s read speed. Engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speeds. Based on internal testing; performance may be lower depending on host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes. SanDisk QuickFlow Technology is only available for 64GB, 128GB, 256GB, and 512GB capacities. 1GB=1,000,000,000 bytes. Actual user storage less.)
Pair with the SanDisk Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately)
Write speeds up to 130MB/s (Engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speeds. Based on internal testing; performance may be lower depending on host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes.)
Perfect for shooting 4K UHD video and sequential burst mode photography (Full HD (1920x1080) and 4K UHD (3840 x 2160) video support may vary based upon host device, file attributes and other factors. See HD page on SanDisk site.)
Capture uninterrupted video with UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) (UHS Speed Class 3 designates a performance option designed to support 4K UHD video recording with enabled UHS host devices. UHS Video Speed Class 30 (V30), sustained video capture rate of 30MB/s, designates a performance option designed to support real-time video recording with UHS enabled host devices. See the SD Associations official website.)

8.6

Very Good

Gigastone

【5-Years Data Recovery】 GIGASTONE 256GB SD Card, 4K Camera Pro, A1 V30 SDXC Memory Card 4K UHD Video Compatible with Canon Digital Camera, with 1 Mini Case

Free Shipping

Main Highlights

Up to 100 MB/s data transfer speed
Full- Sized SD card (32mm * 24mm)
4K Ultra HD UHD Video Compatible
Ideal for Digital point-and-shoot cameras, HD camcorders, DSLR and PC
Waterproof, temperature-proof, x-ray-proof, and shock-proof, magnetic proof. With 1 mini case
5 year limited Warranty from best manufacturers and suppliers of memory cards

Check Price

Main Highlights

Up to 100 MB/s data transfer speed
Full- Sized SD card (32mm * 24mm)
4K Ultra HD UHD Video Compatible
Ideal for Digital point-and-shoot cameras, HD camcorders, DSLR and PC
Waterproof, temperature-proof, x-ray-proof, and shock-proof, magnetic proof. With 1 mini case
5 year limited Warranty from best manufacturers and suppliers of memory cards

8.3

Very Good

Sandisk

SanDisk 128GB Extreme PRO SDXC UHS-II Memory Card - C10, U3, V60, 6K, 4K UHD, SD Card - SDSDXEP-128G-GN4IN

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Main Highlights

For prosumers and professionals shooting with MIL and cinema cameras
Record cinema-quality 6K and 4K UHD with Video Speed Class 60 rating (Full HD (1920x1080), 4K UHD (3840x2160), and 6K (6144x3160) video support may vary based upon host device, file attributes and other factors. See HD page on official SanDisk website. Video Speed Class 60 (V60), sustained video capture rate of 60MB/s, designates a performance option designed to support real-time video recording with UHS enabled host devices. See the SD Associations official website for additional details.)
Capture superlative continuous burst mode and time lapse images with shot speeds up to 100MB/s (Up to 100MB/s write speed. Based on internal testing; performance will vary based on host device. 1MB = 1,000,000 bytes.)
Save time with card offloads reaching transfer speeds up to 280MB/s (Up to 280MB/s read speed. Based on internal testing; performance will vary based on host device. 1MB = 1,000,000 bytes.)
Store more high-resolution files with capacity options up to 128GB (1GB = 1,000,000,000 bytes. Actual user storage less.)

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Main Highlights

For prosumers and professionals shooting with MIL and cinema cameras
Record cinema-quality 6K and 4K UHD with Video Speed Class 60 rating (Full HD (1920x1080), 4K UHD (3840x2160), and 6K (6144x3160) video support may vary based upon host device, file attributes and other factors. See HD page on official SanDisk website. Video Speed Class 60 (V60), sustained video capture rate of 60MB/s, designates a performance option designed to support real-time video recording with UHS enabled host devices. See the SD Associations official website for additional details.)
Capture superlative continuous burst mode and time lapse images with shot speeds up to 100MB/s (Up to 100MB/s write speed. Based on internal testing; performance will vary based on host device. 1MB = 1,000,000 bytes.)
Save time with card offloads reaching transfer speeds up to 280MB/s (Up to 280MB/s read speed. Based on internal testing; performance will vary based on host device. 1MB = 1,000,000 bytes.)
Store more high-resolution files with capacity options up to 128GB (1GB = 1,000,000,000 bytes. Actual user storage less.)

8.1

Very Good

Sandisk

SanDisk 64GB Extreme CompactFlash Memory Card UDMA 7 Speed Up To 120MB/s - SDCFXSB-064G-G46

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Main Highlights

Exceptional Shot to Shot Performance - Read speeds of up to 120MB/s and write speeds of up to 85MB/s
Professional-Grade Video Capture - VPG-20 ensures sustained data recording rate of 20MB/s for a smooth and unbroken video stream
Durable Design - Backed by rigorous stress, shock, and vibration testing and includes RTV silicone coating for protection against shock and vibration

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Main Highlights

Exceptional Shot to Shot Performance - Read speeds of up to 120MB/s and write speeds of up to 85MB/s
Professional-Grade Video Capture - VPG-20 ensures sustained data recording rate of 20MB/s for a smooth and unbroken video stream
Durable Design - Backed by rigorous stress, shock, and vibration testing and includes RTV silicone coating for protection against shock and vibration

8.1

Very Good

Sandisk

SanDisk 256GB SDXC SD Extreme Pro Memory Card Bundle Works with Canon EOS 5D Mark IV, 6D Mark II, 7D Mark II Digital DSLR Camera 4K (SDSDXXY-256G-GN4IN) Plus 1 Everything But Stromboli (TM) 3.0 Reader

Free Shipping

Main Highlights

Bundle includes (1) 256gb SD Extreme Pro memory card and (1) Everything But Stromboli (TM) 3.0 SD/Micro Card Reader
Compatible with Canon EOS 5D Mark IV, 6D Mark II, 7D Mark II and many other models of digital cameras
Can read speeds of up to 200MB/s speed. Write speeds of up to 140MB/s
UHS speed Class 3 (U3) and video speed Class 30 (V30) for 4K UHD video
The card of choice for professionals who need efficiency and speed in post-production

Check Price

Main Highlights

Bundle includes (1) 256gb SD Extreme Pro memory card and (1) Everything But Stromboli (TM) 3.0 SD/Micro Card Reader
Compatible with Canon EOS 5D Mark IV, 6D Mark II, 7D Mark II and many other models of digital cameras
Can read speeds of up to 200MB/s speed. Write speeds of up to 140MB/s
UHS speed Class 3 (U3) and video speed Class 30 (V30) for 4K UHD video
The card of choice for professionals who need efficiency and speed in post-production

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