Best Memory Cards for Canon EOS C300 Mark III
Looking for the best memory cards for Canon EOS C300 Mark III? Here are our top recommended & fastest CFexpress cards and SD cards for Canon EOS C300 Mark III cinema camera.
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. As an ideal tool for a wide range of video content production, the Canon EOS C300 Mark III (B&H, Adorama) features a Super 35mm Dual Gain Output sensor with up to 16 stops of high dynamic range capability for superior HDR recording and low noise. Equipped with Canon’s latest video imaging processor, the DIGIC DV 7, the Canon EOS C300 Mark III cinema camera records up to DCI 4K resolution video to dual CFexpress cards, and an SD card slot is available to record additional images. High frame rates up to 120 fps can be recorded in 4K raw, and up to 180 fps in 2K cropped mode. Canon’s Cinema RAW Light and XF-AVC recording formats are supported, providing DCI 4K images with a 10-bit, 4:2:2 Long GOP codec. Proxy recording is also supported, which allows a significant boost to your post-production speed. Canon’s Dual Pixel CMOS AF (autofocus) support allows you to not only provide accurate autofocus, but it also features touch AF and face detection.
So, in order to get the ultra high read speeds (transfer speed) and write speeds (fast buffer clearing time) to get the best out of your camera, here we list the top recommended and fastest CFexpress cards and SD cards for Canon EOS C300 Mark III cinema camera based on the speed and price. Just choose the one you like!
Recommended CFexpress & SD Memory Cards for Canon EOS C300 Mark III
Here are our top recommended CFexpress Type B cards and SD cards for Canon EOS C300 Mark III cinema camera:
CFexpress Type B Cards:
| CFexpress Type B Cards | Max. Read Speed | Max. Write Speed |
| Lexar Diamond Professional CFexpress Type B Card | 1900 MB/s | 1700 MB/s |
| Delkin Devices POWER CFexpress Type B Card | 1730 MB/s | 1540 MB/s |
| Delkin Devices BLACK CFexpress Type B Card | 1725 MB/s | 1530 MB/s |
| Prograde Digital Cobalt CFexpress Type B Card | 1700 MB/s | 1500 MB/s |
| Sony TOUGH CFexpress Type B Card | 1700 MB/s | 1480 MB/s |
| Wise Advanced CFexpress Type B Card | 1700 MB/s | 1550 MB/s |
| Angelbird AV PRO SX CFexpress Type B Card | 1785 MB/s | 1600 MB/s |
| Angelbird AV PRO XT MK2 CFexpress Type B Card | 1785 MB/s | 1600 MB/s |
| Angelbird AV PRO MK2 CFexpress Type B Card | 1785 MB/s | 1550 MB/s |
| Nikon MC-CF660G CFexpress Type B Card | 1700 MB/s | 1500 MB/s |
| Prograde Digital Gold CFexpress Type B Card | 1700 MB/s | 1400 MB/s |
| SanDisk Extreme PRO CFexpress Type B Card | 1700 MB/s | 1400 MB/s |
| Hoodman Steel CFexpress Type B Card | 1700 MB/s | 1400 MB/s |
| Lexar Professional CFexpress Type-B Card | 1750 MB/s | 1000 MB/s |
| Angelbird AV PRO SE 512GB CFexpress Type B Card | 1785 MB/s | 850 MB/s |
SD Cards:
Any of these make for a good choice. If you’d like more detailed recommendations, you can find them below.
Best CFexpress Type B Cards for Canon EOS C300 Mark III
1. Delkin Devices BLACK CFexpress Type B Card
- Max Read Speed: 1725 MB/s
- Min Write Speed: 1530 MB/s
- Capacities: 75GB, 150GB, 325GB, 512GB, 650GB
- 48-Hour Replacement Guarantee
- Limited Lifetime Warranty
The Delkin Devices BLACK CFexpress Type B Card has been expertly crafted for professional photographers, videographers, and high-end cinematic hosts. Whether you’re shooting raw and continuous-burst photography or capturing 8K, 6K, and 4K video at high bitrates and frame rates, this card won’t disappoint, with its blazing fast PCIe 3.0 interface providing maximum read speeds of up to 1725 MB/s and minimum write speeds of at least 1530 MB/s. It also comes with a range of capacities – 75GB, 150GB, 325GB, 512GB, and 650GB – and a rugged design that makes it waterproof, shockproof, and resistant to temperature extremes. Plus, you’ll have a 48-Hour Replacement Guarantee and a Limited Lifetime Warranty for peace of mind.
Buy Delkin Devices BLACK CFexpress Type B Card at B&H.
2. Delkin Devices POWER CFexpress Type B Card
- Max Read Speed: 1730 MB/s
- Max Write Speed: 1540 MB/s
- Capacities: 128GB, 256GB, 512GB, 1TB, 2TB
- 48-Hour Replacement Guarantee
- Limited Lifetime Warranty
Delkin Devices POWER CFexpress Type B Cards deliver an extraordinary performance for an exceptional value – read speeds of up to 1730 MB/s and write speeds of up to 1540 MB/s, with a 48-Hour Replacement Guarantee and a Limited Lifetime Warranty. Even better, it’s usually more affordable than the Delkin Devices Black Cards, yet it’s still shockproof, waterproof, magnet-resistant, X-ray proof, anti-static, and UV-guarded – plus, it’s durable enough to withstand extreme temperatures. And, it comes in capacities of 128GB, 256GB, 512GB, 1TB, and 2TB.
Buy Delkin Devices POWER CFexpress Type B Card at B&H.
3. Lexar Diamond Professional CFexpress Type B Card
- Max Read Speed: 1900 MB/s
- Max Write Speed: 1700 MB/s
- Min. Sustained Write Speed: 1600 MB/s
- VPG-400 Compliant at 400 MB/s
- Capacities: 128GB, 256GB
- Limited Lifetime Warranty
If you’re a pro filmmaker or content creator, the Lexar Diamond CFexpress Type B Card is the perfect choice for you! With read speeds of up to 1900 MB/s and write speeds of up to 1700 MB/s, as well as minimum sustained write speeds that won’t drop below 1600 MB/s, you’ll be able to capture ultra-smooth 8K, 6K, 4K and beyond video with ease. Plus, it complies with the VGP-400 video class standard, guaranteeing write speeds of at least 400 MB/s, and comes in 128GB and 256GB capacities with a limited lifetime warranty – no cheap card can provide the same level of quality and performance!
Buy Lexar Diamond Professional CFexpress Type B Card at B&H, Adorama.
4. Prograde Digital Cobalt CFexpress Type B Card
- Max Read Speed: 1700 MB/s
- Max Write Speed: 1500 MB/s
- Min Write Speed: 1400 MB/s
- Capacities: 165GB, 325GB, 650GB
- Rugged and durable design
- Limited 3-Year Warranty
Designed for capturing raw 8K, 6K, and 4K video, the Prograde Digital Cobalt CFexpress Type B card is a must-have for any creator looking for lightning-fast speeds and great value. It provides read speeds of up to 1700 MB/s and write speeds of up to 1500 MB/s, with a minimum write speed of 1400 MB/s that is guaranteed not to drop. Plus, it’s resistant to temperature extremes, shock, vibration, and X-rays. Make sure you get the Prograde Digital Cobalt card for the fastest and most competitively priced CFexpress Type B experience out there!
Buy Prograde Digital Cobalt CFexpress Type B Card at B&H, Adorama.
5. Sony TOUGH CFexpress Type B Card
- Max Read Speed: 1700 MB/s
- Max Write Speed: 1480 MB/s
- Tough Design
- Capacities: 128GB, 256GB, 512GB
- Limited 5-Year Warranty
The Sony TOUGH CFexpress Type B Card combines strength and speed for ultra-fast recording of any video resolution, bit-rate, compression, or raw photo shooting. Its reinforced physical design offers unbeatable protection from falls up to 15′ and has been rigidity tested for 70 N of force. And its extreme temperature, X-ray, electrostatic, and UV light resistance make it ultra reliable. With capacities of 128GB, 256GB, and 512GB, you can trust this card to keep your data safe – plus, it comes with a 5-year warranty. Experience superior speed and strength with the Sony TOUGH CFexpress Type B Card!
Buy Sony TOUGH CFexpress Type B Memory Card at B&H, Adorama.
6. SanDisk Extreme PRO CFexpress Type B Card
- Max Read Speed: 1700 MB/s
- Max Write Speed: 1200 MB/s (128GB, 256GB), 1400 MB/s (512GB)
- Capacities: 64GB, 128GB, 256GB, 512GB
- Limited Lifetime Warranty
SanDisk Extreme PRO CFexpress Type B Card offers the perfect balance of speed, reliability and price – not the fastest but HIGHLY reliable and reasonably priced. Enjoy read speeds of up to 1700 MB/s and write speeds of up to 1200 MB/s (128GB, 256GB) or 1400 MB/s (512GB), allowing you to experience low latency during high-speed recording and improved workflow efficiency. Available in capacities of 64GB, 128GB, 256GB and 512GB, with a Limited Lifetime Warranty.
Buy SanDisk Extreme PRO CFexpress Type B Card at B&H, Adorama.
7. Prograde Digital Gold CFexpress Type B Card
- Max Read Speed: 1700 MB/s
- Max Write Speed: 1400 MB/s
- Min Write Speed: 140 MB/s (128GB), 300 MB/s (256GB)
- Capacities: 128GB, 256GB
- Limited 3-Year Warranty
If you’re a photographer who doesn’t typically shoot 8K/Raw and 4K/120 video, Prograde Digital Gold cards are a top pick and great value for you. Perfect for most shooting situations – from landscapes to family portraits – these cards will be more than enough for everyday use, without the need for costly, super-fast CFexpress Type B cards.
Buy Prograde Digital Gold CFexpress Type B Card at B&H, Adorama.
Best SD Cards for Canon EOS C300 Mark III
1. Kingston Canvas React Plus UHS-II SDXC Card (300MB/s, V90)
Kingston Canvas React Plus UHS-II SD Card Key Specifications:
- Bus Speed: UHS-II
- Video Speed Class: V90
- 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
If you’re looking for a fast, reliable, and affordable UHS-II SD card for your camera, look no further than the Kingston Canvas React Plus! These cards deliver performance on par with the Sony SF-G Tough cards, but at a fraction of the cost, with capacities of up to 256GB. It’s the best deal around and highly recommended!
The Kingston Canvas React Plus UHS-II SDXC card is a dream come true for photography and videography professionals alike. It boasts maximum read rates of 300 MB/s and maximum write speeds of 260 MB/s, making it an ideal choice for shooting 8K, 4K, and Full HD videos, as well as high-resolution photos. Additionally, its durable construction allows it to resist extreme temperatures, ranging from -13 to 185°F. It even comes with a limited lifetime guarantee. This card is also rated V90 Video Speed Class, guaranteeing write speeds of at least 90 MB/s for a reliable recording experience.
If you’re seeking an SD card boasting lightning-fast read/write speeds, an affordable price tag, unparalleled reliability and a lifetime guarantee, we highly recommend the Kingston Canvas React Plus UHS-II SD card!
Buy Kingston Canvas React Plus UHS-II SDXC Card at B&H, Adorama.
2. PNY X-PRO 90 UHS-II SD Card (V90)
PNY X-PRO 90 UHS-II SD Card (V90) Key Specifications:
- Bus Speed: UHS-II
- Video Speed Class: V90
- Max Read Speed: 300 MB/s
- Max Write Speed: 280 MB/s
- Min Write Speed: 90 MB/s
- Capture 8K and 4K Video
- Capacities: 64GB, 128GB, 256GB (SDXC)
- Limited Lifetime Warranty
The PNY X-PRO 90 UHS-II SD Card (V90) is an amazing UHS-II SD card with a fantastic price tag. Boasting a read speed of up to 300 MB/s and write speed of up to 280 MB/s, it is the perfect choice for 8K and 4K video, raw and sequential burst images, and more. Comparable to the Kingston Canvas React Plus UHS-II SDXC card, it is available in 64GB, 128GB, and 256GB capacities and comes with a lifetime warranty. All things considered, the PNY X-PRO 90 UHS-II SD Card (V90) is a highly recommended product!
Buy PNY X-PRO 90 UHS-II SD Card (V90) at B&H, Adorama.
3. Sony SF-G Tough UHS-II SD Card (V90)
Sony SF-G Tough UHS-II SD Card Key Specifications:
- Bus Speed: UHS-II
- Video Speed Class: V90
- Max Read Speed: 300 MB/s
- Max Write Speed: 299 MB/s
- Min Write Speed: 90 MB/s
- Capacities: 32GB, 64GB, 128GB
This powerhouse of an SD card, the Sony SF-G Tough UHS-II SD Card, is currently the most powerful UHS-II SD card on the market. Boasting read speeds of up to 300 MB/s and write speeds of up to 299 MB/s, it is the ideal choice for continuous shooting and recording 8K, 6K, and 4K video. Not only that, but its rugged design can withstand drops up to 16.4′ / 5m, immersion in up to 16.4′ / 5m of water for 72 hours, and is dust, X-ray, magnet, and anti-static proof, as well as resistant to UV light and temperature extremes from -13 to 185°F.
If the cost isn’t a concern, then you should absolutely go for the Sony SF-G Tough UHS-II SD Card – it’s an investment you’ll never regret, even though it may be a bit pricey.
Buy Sony SF-G Tough UHS-II SDXC Card at B&H, Adorama.
Buy Sony UHS-II SD Memory Card Reader at B&H, Adorama.
4. SanDisk Extreme PRO UHS-II SD Card (V90)
SanDisk Extreme PRO UHS-II SD Card Key Specifications:
- Bus Speed: UHS-II
- Video Speed Class: V90
- Max Read Speed: 300 MB/s
- Max Write Speed: 260 MB/s
- Min Write Speed: 90 MB/s
- Capacities: 32GB, 64GB, 128GB
- Limited Lifetime Warranty
The SanDisk Extreme Pro SDXC UHS-II card is an excellent option for those looking for top-of-the-line UHS-II SD cards. Not only is it perfect for capturing stunning raw images and continuous shutter bursts, but it also captures video in 8K, 4K, and Full HD at impeccable cinematic quality. Furthermore, it is rugged and durable, withstanding x-rays, shocks, and even water, and is backed by a lifetime limited warranty.
Buy SanDisk Extreme PRO UHS-II SD Cards at B&H, Adorama.
5. ProGrade Digital UHS-II SDXC Card (V90)
ProGrade Digital UHS-II SDXC Card Key Specifications:
- Bus Speed: UHS-II
- Video Speed Class: V90
- Max Read Speed: 300 MB/s
- Max Write Speed: 250 MB/s
- Min Write Speed: 90 MB/s
- Capacities: 64GB, 128GB, 256GB, 512GB
The ProGrade Digital UHS-II SDXC Card (V90) is the perfect choice for photographers and videographers alike! This incredible card can accommodate 6K, 5K, 4K, UHD 4K, high bit rate MPEG-4 video, raw photos and rapid-fire bursts – no matter what you’re shooting, you’ll have plenty of storage with capacities ranging from 64GB up to 512GB. So if you need big capacity and fast speeds, the ProGrade Digital UHS-II SDXC Card (V90) is absolutely unbeatable – highly recommended!
Buy ProGrade Digital UHS-II SDXC Card (V90) at B&H, Adorama.
Buy ProGrade Digital UHS-II SDXC Card (V60) at B&H, Adorama.
6. Delkin Devices Power UHS-II SDXC Card (V90)
Delkin Devices Power UHS-II SDXC Card Key Specifications:
- Bus Speed: UHS-II
- Video Speed Class: V90
- Max Read Speed: 300 MB/s
- Max Write Speed: 250 MB/s
- Min Write Speed: 90 MB/s
- Capacities: 32GB, 64GB, 128GB, 256GB
- Water / Shock / X-Ray Proof
This Delkin Devices UHS-II SD card is the ideal choice, offering incredibly fast read speeds of up to 300 MB/s and write speeds of 250 MB/s. Not only that, but Delkin cards are renowned for their reliability and come with a lifetime warranty and 48-hour replacement guarantee.
Buy Delkin Devices Power UHS-II SDXC Card at B&H, Adorama.
Buy Delkin Devices BLACK UHS-II SDXC Card at B&H.
7. Sony SF-M Tough Series UHS-II SDXC Card (V60)
- UHS-II / V60 / U3 / Class 10
- Max Read Speed: 277 MB/s
- Max Write Speed: 150 MB/s
If you’re looking for generous storage without breaking the bank, the V60 Memory Card is the ideal selection! A smart and budget-friendly alternative!
Buy Sony SF-M Tough UHS-II SDXC Card at B&H, Adorama.
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