Best Memory Cards for Canon EOS C300 Mark III

Posted on March 16, 2022March 25, 2022 by admin

Best Memory Cards for Canon EOS C300 Mark III. Here is our full list of top recommended & fastest SD cards for Canon EOS C300 Mark III.

The Canon EOS C300 Mark III (Amazon, B&H, Adorama) is an EF-Mount digital cinema camera that lets you shoot consistent cinema-quality footage. It has a Super 35mm Dual Gain Output (DGO) sensor, a next-generation imaging system that can generate high dynamic range while also maintaining low-noise levels during recording. In 2K recording mode, the EOS C300 Mark III camera features recording speeds up to 180p. Equipped with Canon’s latest video imaging processor, the DIGIC DV 7, the camera achieves more fluid and efficient recording of 4K and HDR and can process high-speed video recording, including 4K at up to 120p.The EOS C300 Mark III camera utilizes Cinema RAW Light, a very powerful and useful tool. In addition to being able to record 4K and 2K RAW data internally without using an external recorder, the camera also supports XF-AVC, offering flexible options in recording durations. Whether you’re shooting handheld or using a gimbal or drone, the C300 Mark III will be convenient to use while also yielding high-quality footage every single time.

Want to get the best memory cards for the Canon EOS C300 Mark III? In this post, we are going to go through absolutely everything you need to know before buying the best memory card for Canon EOS C300 Mark III.

First off… What kind of memory card do you need?

Before buying a memory card, make sure it complies with your Canon EOS C300 Mark III. This is what Canon EOS C300 Mark III requires:

Memory Card Slot: 2 x CFexpress Card Slots and 1 x SDXC Card Slot
Memory Card Type: CFexpress 2,0 (Type B), SD Card
Recommended Capacity: 128GB-1T

So, the Canon EOS C300 Mark III cinema camera has three memory card slots: 2 x CFexpress (Type B) card slots and 1 x SD card slot. That means you can take advantage of the ultra high read (transfer speed) and write speeds (fast buffer clearing time) of CFexpress cards & UHS-II cards to get the best performance out of your Canon EOS C300 Mark III.

Why Do You Need a High-Speed Memory Card?

Fast write speed provides fast buffer clearing time between burst shots optimizing your shooting experience.
Fast read speed can let large files such as 4K video or a bunch of high-resolution images by continuous shooting transfer to PC in seconds.

Table of Contents

Recommended CF Cards & SD Cards for Canon EOS C300 Mark III

CFexpress Cards:

SD Cards:

Best CF Cards & SD Cards for Canon EOS C300 Mark III

CFexpress Cards:

1. Sony TOUGH CFexpress Memory Card Type B

Max Read Speed: 1700 MB/s
Max Write Speed: 1480 MB/s

Highly recommended! Offering fast read speeds up to 1700 MB/s along with write speeds up to 1480 MB/s, the Sony TOUGH CFexpress Type B Memory Card is one of fastest memory cards around, and it is ideal for recording a variety of video resolutions, bit-rates, and compressions, as well as uncompressed continuous RAW shooting of fast-moving action such as motorsports and wildlife. Beyond its speed, this TOUGH memory card also has a reinforced physical design to withstand falls from up to 15′ and has been rigidity tested to 70 N of force. It’s also resistant to extreme temperatures, X-rays, electrostatic, and UV lighting. Extremely fast and reliable for professionals who require the highest performance in the most extreme conditions. This new generation CFexpress memory card protects recordings and boosts workflow for photographers, videographers and enthusiasts.

Buy Sony TOUGH CFexpress Type B Memory Card at Amazon, B&H, Adorama.

2. SanDisk Extreme PRO CFexpress Card Type B

Max Read Speed: 1700 MB/s
Max Write Speed: 1200 MB/s

Highly recommended! Designed to deliver speeds necessary for working with smooth, raw 4K video captures, the SanDisk Extreme PRO CFexpress Type B Memory Card provides read speeds of up to 1700 MB/s and write speeds of up to 1200 MB/s, which enables low latency during high-speed recording and an enhanced workflow efficiency. These cards also come with a RescuePRO Deluxe data recovery software download offer to give you a more convenient way of retrieving files that were accidentally deleted.

Buy SanDisk Extreme PRO CFexpress Type B Memory Card at Amazon, B&H, Adorama.

3. Delkin Devices CFexpress Memory Card

Max Read Speed: 1700 MB/s
Max Write Speed: 1400 MB/s

Built with strength, reliability, and performance, the Delkin Devices CFexpress Memory Card provides read speeds of up to 1700 MB/s and write speeds of up to 1400 MB/s, making it suitable for professional photographers and videographers. Designed to excel in high-end cinematic hosts, this card can capture 5.9K, DCI 4K, and Full HD video at standard and high frame rates of up to 180 fps, plus continuous shooting raw bursts of up to 200 still images.

Buy Delkin Devices CFexpress Memory Card at B&H, Adorama.

4. Lexar Professional CFexpress Type-B Memory Card

Max Read Speed: 1750 MB/s
Max Write Speed: 1000 MB/s

Designed to leverage the capabilities of next-generation cameras, this Lexar Professional CFexpress Type-B memory card utilizes the PCI Express 3.0 and NVMe protocols to provide high-speed performance, durability, and reliability. This card delivers read speeds of up to 1750 MB/s and write speeds of up to 1000 MB/s, both of which help to improve transfer speeds between the card and your computer, as well as accelerate your workflow.

Buy Lexar Professional CFexpress Type-B Memory Card at B&H.

5. ProGrade Digital CFexpress Gold Memory Card

Max Read Speed: 1600 MB/s
Max Write Speed: 1000 MB/s

Available in capacities from 120GB to 1TB, the ProGrade Digital CFexpress Gold Memory Cards provide read speeds up to 1600MB/s – ideal for quickly off-loading high volumes of video or RAW photos and minimum sustained write speeds up to 1,000MB/s – ideal for uninterrupted, cinematic capture of RAW 4K or 6K video. This card is resistant to temperature extremes, shock, vibration, and X-rays, and is also backward compatible with select XQD cameras that adopt firmware to enable CFexpress.

Buy ProGrade Digital CFexpress Gold Memory Card at Amazon, B&H.

SD Cards:

1. Sony SF-G Tough UHS-II Card (300 MB/s, V90)

UHS-II / V90 / U3 / Class 10
Max Read Speed: 300 MB/s
Max Write Speed: 299 MB/s

Highly recommended and the Fastest UHS-II SD Card! The Sony SF-G Tough Series UHS-II Memory Cards are currently the world’s fastest SD memory cards boasting an ultra-fast maximum read speeds of up to 300 MB/s and maximum write speeds of up to 299 MB/s and it is well-suited for 4K and Full HD video reacording and super fast continuous shooting. Thanks to its V90 speed class rating, minimum write speeds are guaranteed not to drop below 90 MB/s. So, if you are seeking the highest write speed with a V90 rating as well as extremely high 250-300MB/s read speeds for transferring photos from the card to a computer, this is the recommended cards for you.

Buy Sony SF-G Tough UHS-II SDXC Cards: at Amazon, B&H, Adorama.

2. Lexar Professional 2000x UHS-II Card (300 MB/s, V90)

UHS-II / V90 / U3 / Class 10
Max Read Speed: 300 MB/s
Max Write Speed: 260 MB/s

Highly recommended and Best Value! With maximum read speeds of up to 300 MB/s and maximum write speeds of up to 260 MB/s, the Lexar Professional 2000x UHS-II card is the perfect match for any UHS-II compatible camera that records 4K and Full HD video or has a fast 8fps+ continuous shooting speed. The buffer clearing time will be much much quicker which means you can take more shots. In addition, you can get a free Lexar SD UHS-II Reader for high-speed file transfer from card to computer, dramatically accelerating workflow. Thanks to its V90 speed class rating, minimum write speeds are guaranteed not to drop below 90 MB/s.

Buy Lexar Professional 2000x UHS-II Cards: at Amazon, B&H, Adorama.

3. SanDisk Extreme PRO UHS-II Card (300 MB/s)

UHS-II / U3 / Class 10
Max. Read Speed: 300 MB/s
Max. Write Speed: 260 MB/s

Designed for professional photographers and videographers, the SanDisk Extreme PRO UHS-II SDXC Memory Cards can achieve maximum read speeds of up to 300 MB/s and maximum write speeds of up to 260 MB/s. Fast and fantastic! Ideal for continuous shutter bursts and rapid shooting, as well as 4K video recording. Thanks to its U3 speed class rating, minimum write speeds are guaranteed not to drop below 30 MB/s.

Buy SanDisk Extreme PRO UHS-II SDXC Cards: at Amazon, B&H, Adorama.

4. Hoodman Steel 2000x UHS-II SD Card (300 MB/s)

UHS-II / U3 / Class 10
Max Read Speed: 300 MB/s
Max Write Speed: 260 MB/s

Hoodman Steel is a ruggedized, steel plated SDXC card designed to withstand the rigors of high performance photography/videography. With a ruggedized steel construction, the Hoodman Steel 2000x SDXC UHS-II Memory Card supports 4K Ultra HD video and features a read speed of up to 300 MB/s and a write speed of up to 260 MB/s making it easy to transfer large files quickly and efficiently. Another great choice!

Buy Hoodman Steel 2000x SDXC UHS-II Memory Card at Amazon, B&H, Adorama.

5. Lexar Professional 1667x UHS-II SD Card (250 MB/s, V60)

UHS-II / V60 / U3 / Class 10
Max Read Speed: 250 MB/s
Max Write Speed: 90 MB/s

Affordable UHS-II card with excellent performance. With maximum read speeds of up to 250 MB/s and maximum write speeds of up to 90 MB/s, the Lexar Professional 1667x UHS-II card is great for fast burst shooting and 4K & full HD video recording! This card offers excellent performance with the similar price of UHS-I cards. Great value!

Buy Lexar Professional 1667x UHS-II SD Card at Amazon, B&H, Adorama

Best Memory Cards for Canon EOS C300 Mark III

First off… What kind of memory card do you need?

Why Do You Need a High-Speed Memory Card?

Recommended CF Cards & SD Cards for Canon EOS C300 Mark III