Best Memory Cards for Pentax K-3 Mark III

Here are our top recommended SD memory cards for Pentax K-3 Mark III DSLR camera, including UHS-II SD cards and UHS-I SD cards.

The Pentax K-3 Mark III has dual SD memory card slots: The card slot 1 supports the ultra-fast UHS-II SD cards while the card slot 2 is compatible with the UHS-I SD cards. As Pentax’s flagship APS-C DSLR camera, the Pentax K-3 Mark III (AmazonB&HAdorama) is characterized by a new 25.7MP BSI CMOS sensor, a high-density 101-point AF system, a revised pentaprism optical viewfinder, and an advanced SR II Shake Reduction System, and it is capable of up to 12 fps continuous shooting and UHD 4K30p video recording. For stills, a new SAFOX 13 AF system features 101 phase-detection points for quick and accurate focusing performance with apt subject tracking capabilities. By greatly improving the noise-reduction performance at high-sensitivity ranges, it boasts a top sensitivity of ISO 1600000 to extend the range of scenes that can be photographed. Distinct among DSLRs, an advanced 5-axis SR II Shake Reduction system provides 5.5 stop-effective image stabilization performance with select lenses. And finally, dual SD memory card slots offer flexible storage capabilities and the first card slot is compatible with the UHS-II standard for faster transfer speeds.

Below is our full list of top recommended SD cards for the Pentax K-3 Mark III, including UHS-II SD cards and UHS-I SD cards. Hope it can help you get the best out of your Pentax K-3 Mark III DSLR camera.

UHS-II SD Cards | UHS-I SD Cards

Best UHS-II SD Cards for Pentax K-3 Mark III

The first card slot of Pentax K-3 Mark III is compatible with the UHS-II SD cards for faster write speed and read speed. The Sony SF-G Tough Series UHS-II SD card is currently the world’s fastest SD memory card on the market and the top choice for you. Offering maximum read speeds of up to 300 MB/s and maximum write speeds of up to 299 MB/s, the Sony SF-G Tough UHS-II SD Card is well-suited for video capture, including 8K, 4K XAVC S, 60p AVCHD, 3D, HFR, and Full HD video, as well as super fast continuous shooting. In addition, thanks to its V90 speed class rating, minimum write speeds are guaranteed not to drop below 90 MB/s.

Besides, Kingston Canvas React Plus UHS-II SD Card, ProGrade Digital UHS-II SDXC Card (V90), Delkin Devices Power UHS-II SDXC Card (V90) and Lexar Professional 2000x UHS-II Card are another excellent four choices with a little cheaper price and these four cards offer almost the same speed. If you need some budget choice, you can also consider the Sony SF-M Tough UHS-II SD Card (V60) and the ProGrade Digital UHS-II SD Card (V60). Below are the top recommended UHS-II SD cards for Pentax K-3 Mark III based on the speed and price, just get the one you like!

UHS-II SD Cards Max. Read Speed Max. Write Speed
Sony SF-G Tough UHS-II SD Card (V90) 300 MB/s 299 MB/s
Kingston Canvas React Plus UHS-II SD Card (V90) 300 MB/s 260 MB/s
ProGrade Digital UHS-II SDXC Card (V90) 300 MB/s 250 MB/s
Delkin Devices Power UHS-II SDXC Card (V90) 300 MB/s 250 MB/s
Lexar Professional 2000x UHS-II Card (V90) 300 MB/s 260 MB/s
SanDisk Extreme PRO UHS-II Card 300 MB/s 260 MB/s
Hoodman Steel 2000x SDXC UHS-II Card 300 MB/s 260 MB/s
Sony SF-M Tough UHS-II SDXC Card (V60) 277 MB/s 150 MB/s
ProGrade Digital UHS-II SDXC Card (V60) 250 MB/s 130 MB/s
Sony SF-E Series UHS-II SDXC Card (V60) 270 MB/s 120 MB/s
Lexar Professional 1667x UHS-II SD Card (V60) 250 MB/s 90 MB/s

Best UHS-I SD Cards for Pentax K-3 Mark III

The second card slot supports the UHS-I SD cards. The new Lexar Professional 1066x UHS-I SD Card (V30, U3) is the fastest UHS-I SD card on the market, offering maximum read speeds of up to 160 MB/s and maximum write speeds of up to 120 MB/s. This card has also been designed with the V30 Video Speed Class rating, which guarantees minimum write speeds of at least 30 MB/s – the top choice for you.

Besides, the SanDisk Extreme PRO UHS-I SD Card and the Kingston Canvas Go! Plus UHS-I SD Card are another two of the fastest UHS-I SD cards and the most popular cards out there and is almost always two of my top recommended UHS-I SD cards. Offering the same up to 170 MB/s read speeds and up to 90 MB/s write speeds, these two cards are ideal for shooting 4K UHD video and burst-mode photography, and they supports the V30 speed class, which guarantees minimum write speeds of 30 MB/s.

If you need some budget choice, you can also consider the SanDisk Extreme UHS-I SD Card (V30, U3). Below are the top recommended UHS-I SD cards for Pentax K-3 Mark III based on the speed and price, just get the one you like!

UHS-I SD Cards Max. Read Speed Max. Write Speed
Lexar Professional 1066x UHS-I SD Card (V30, U3) 160 MB/s 120 MB/s
SanDisk Extreme PRO UHS-I SD Card (V30, U3) 170 MB/s 90 MB/s
Kingston Canvas Go! Plus UHS-I SD Card (V30, U3) 170 MB/s 90 MB/s
SanDisk Extreme UHS-I SD Card (V30, U3) 150 MB/s 70 MB/s
Samsung PRO Plus UHS-I SD Card (V30, U3) 100 MB/s 85 MB/s
Kingston Canvas Select Plus UHS-I SD Card (V30, U3) 100 MB/s 85 MB/s

Don’t own the Pentax K-3 Mark III yet? Just get it at AmazonB&HAdorama.

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