1.0RF Shootershttps://rfshooters.com/blogBest Canon R3 Memory Cards With Speed & Buffer Testsrich600338<blockquote class="wp-embedded-content" data-secret="baoM23yqYB"><a href="https://rfshooters.com/blog/cameras/canon-r3/memory-cards/">Tested in Camera: The Best Canon R3 Memory Cards</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://rfshooters.com/blog/cameras/canon-r3/memory-cards/embed/#?secret=baoM23yqYB" width="600" height="338" title="“Tested in Camera: The Best Canon R3 Memory Cards” — RF Shooters" data-secret="baoM23yqYB" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript">
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https://rfshooters.com/blog/wp-content/uploads/2026/01/canon-r3-memory-cards-1200px.jpg1200630Welcome to our Canon R3 Memory Card Guide where we have tested over 50 memory cards in-camera to compare how they perform against each other, rather than just relying on the card label speeds. But first, for those who are unaware, the Canon R3 features dual memory card slots. Slot 1 supports CFexpress Type B …