Best Memory Cards for Pentax K-3 Mark III

Looking for the best memory cards for Pentax K-3 Mark III? Here is the guide for you to get the top recommended SD cards for Pentax K-3 Mark III DSLR camera.

As Pentax’s flagship APS-C DSLR camera, the Pentax K-3 Mark III 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. 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. And the Pentax K-3 Mark III (AmazonB&HAdorama) supports continuous shooting up to 12 fps along with UHD 4K video recording at 30p. Distinct among DSLRs, an advanced 5-axis SR II Shake Reduction system provides 5.5 stop-effective image stabilization performance with select lenses. In addition, the high-definition 3.2-inch touch-screen LCD monitor – the first touch screen in the PENTAX K series, improves efficiency and operability. Its compact, rugged dustproof and weather resistant body makes it suitable for use in the most extreme environmental conditions.

Speaking of the recording media, 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. 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 & fastest SD cards for the Pentax K-3 Mark III DSLR camera based on the speed and price. Just choose the one you like.

Best SD Memory Cards for Pentax K-3 Mark III

If you just want to cut to the chase, here are our top recommended & fastest SD cards for Pentax K-3 Mark III DSLR camera:

UHS-II SD Cards:

UHS-II SD CardsMax. Read SpeedMax. Write Speed
Sony SF-G Tough UHS-II SD Card (V90)300 MB/s299 MB/s
Kingston Canvas React Plus UHS-II SD Card (V90)300 MB/s260 MB/s
ProGrade Digital UHS-II SDXC Card (V90)300 MB/s250 MB/s
Delkin Devices Power UHS-II SDXC Card (V90)300 MB/s250 MB/s
Lexar Professional 2000x UHS-II Card (V90)300 MB/s260 MB/s
SanDisk Extreme PRO UHS-II Card300 MB/s260 MB/s
Hoodman Steel 2000x SDXC UHS-II Card300 MB/s260 MB/s
Sony SF-M Tough UHS-II SDXC Card (V60)277 MB/s150 MB/s
ProGrade Digital UHS-II SDXC Card (V60)250 MB/s130 MB/s
Sony SF-E Series UHS-II SDXC Card (V60)270 MB/s120 MB/s
Lexar Professional 1667x UHS-II SD Card (V60)250 MB/s90 MB/s

UHS-I SD Cards:

UHS-I SD CardsMax. Read SpeedMax. Write Speed
Lexar Professional 1066x UHS-I SD Card (V30, U3)160 MB/s120 MB/s
SanDisk Extreme PRO UHS-I SD Card (V30, U3)170 MB/s90 MB/s
Kingston Canvas Go! Plus UHS-I SD Card (V30, U3)170 MB/s90 MB/s
SanDisk Extreme UHS-I SD Card (V30, U3)150 MB/s70 MB/s
Samsung PRO Plus UHS-I SD Card (V30, U3)100 MB/s85 MB/s
Kingston Canvas Select Plus UHS-I SD Card (V30, U3)100 MB/s85 MB/s

Any of these make for a good choice. If you’d like more detailed recommendations or other brands and models, you can find them below.

UHS-II SD Cards | UHS-I SD Cards

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

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 CardOffering maximum read speeds of up to 300 MB/s and maximum write speeds of up to 299 MB/s, the Sony SF-G Tough Series UHS-II Memory Card is currently the world’s fastest SD memory cards, and it 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. 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 Card at AmazonB&HAdorama.

Buy Sony UHS-II SD Memory Card Reader at AmazonB&HAdorama.

2. Kingston Canvas React Plus UHS-II SDXC Card (300MB/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! Built to deliver high-performance speeds that are necessary for industry-standard professional cameras that shoot 8K, 4K, and Full HD video, as well as high-resolution photos, the Kingston Canvas React Plus UHS-II SDXC Card takes advantage of the UHS-II bus to support maximum read speeds of 300 MB/s and maximum write speeds of 260 MB/s. This card has also been designed with the V90 Video Speed Class rating, which guarantees minimum write speeds of at least 90 MB/s. These speeds mean it supports cinema-quality captures, while also minimizing dropped frames. Included is a UHS-II SD card reader, so you may download content from this card to your computer using a USB Type-A port.

Buy Kingston Canvas React Plus UHS-II SDXC Card at Amazon, B&H, Adorama.

3. ProGrade Digital UHS-II SDXC Card (300 MB/s, V90)

  • UHS-II / V90 / U3 / Class 10
  • Max Read Speed: 300 MB/s
  • Max Write Speed: 250 MB/s

Another excellent choice! Offering maximum read speeds of 300 MB/s and maximum write speeds of 250 MB/s, the ProGrade Digital UHS-II SDXC Card (300 MB/s, V90) can be well used in DSLRs, mirrorless cameras, camcorders, and digital cinema cameras that produce rich data streams, including 6K, 5K, 4K, UHD 4K, and high bit rate MPEG-4 video. It is also well-suited for fast burst shooting and raw photos. This card has also been designed with the V90 Video Speed Class rating, which guarantees minimum write speeds of at least 90 MB/s. Built for extreme conditions, ProGrade Digital UHS-II SDXC Memory Card is able to withstand temperatures from -13 to 185°F, allowing you to take this card with you into extreme environments, such as snow and deserts. It is also shockproof and X-ray proof, and a built-in write protect switch helps to safeguard your content from being erased.

Buy ProGrade Digital UHS-II SDXC Card at AmazonB&HAdorama.

4. Delkin Devices Power UHS-II SDXC Card (300 MB/s, V90)

  • UHS-II / V90 / U3 / Class 10
  • Max Read Speed: 300 MB/s
  • Max Write Speed: 250 MB/s

Designed for professional photographers and videographers, the Delkin Devices POWER UHS-II SDXC Memory Card takes advantage of the UHS-II bus to support maximum read speeds of 300 MB/s and maximum write speeds of 250 MB/s. This card has also been designed with the V90 Video Speed Class rating, which guarantees minimum write speeds of at least 90 MB/s. All of this allows for users to capture 8K, 4K, 3D, HDR, high-speed and high-frame-rate recordings, and multiple video streams created by 360° cameras. It has also been approved for real-time broadcasting and supports data-intensive simultaneous captures, such as raw and JPEG, as well as video, still, GPS data, and time-lapse. Built for extreme conditions, Delkin’s POWER UHS-II SDXC Memory Card is protected against water, shock, and x-rays, and also features built-in error correction and wear leveling.

Buy Delkin Devices Power UHS-II SDXC Card at AmazonB&HAdorama.

5. 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 Great 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. It takes advantage of the UHS-II bus to support continuous shutter bursts and rapid shooting, as well as 4K, 3D, and Full HD video recording. Thanks to its V90 speed class rating, minimum write speeds are guaranteed not to drop below 90 MB/s. As with most Lexar media, this memory card is able to withstand temperatures from -13 to 185°F, allowing you to take this card with you into extreme environments, such as snow and deserts.

Buy Lexar Professional 2000x UHS-II Cards: at AmazonB&HAdorama.

6. 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 to meet the demands of professional photographers and videographers, the SanDisk Extreme PRO SD UHS-II Card feature. Read speeds of up to 300MB/s help you maximize post-production workflow efficiency so you stay competitive, while write speeds of up to 260MB/s support advanced camera functions such as continuous burst, rapid shooting and RAW plus JPEG capture. With a UHS Speed Class 3 rating-faster than UHS Speed Class 1 and Class 10 – the SanDisk Extreme PRO SD UHS-II Cards give you the power to capture uninterrupted, cinema-quality 4K, 3D and Full HD video at a minimum sustained write speed of 30MB/s. In addition, this card is shockproof, X-ray proof and waterproof and can operate in temperatures ranging from -13 to 185 degrees Fahrenheit.

Buy SanDisk Extreme PRO UHS-II SDXC Memory Cards at AmazonB&HAdorama.

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

1. Lexar Professional 1066x UHS-I SD Card (160 MB/s read, 120 MB/s write)

Super fast, highly recommended! With read speeds of up to 160 MB/s and write speeds of up to 120 MB/s, the Lexar Professional 1066x UHS-I SD Card (SILVER Series) is one of the fastest UHS-I SD cards on the market and it lets you quickly capture and transfer high-quality photos as well as Full HD and UHD 4K videos. All of this allows you to dramatically accelerate your workflow. This card has also been built with a capacity of 128GB and the V30 Video Speed Class rating, which guarantees minimum write speeds of at least 30 MB/s. To help increase durability, Lexar made this card resistant to water, shock, vibration, x-rays, and temperature extremes. A built-in write protect switch will help guard your data from accidental erasures.

Buy Lexar Professional 1066x UHS-I SD Card at Amazon, B&H, Adorama.

2. SanDisk Extreme PRO UHS-I Card 170 MB/s (V30, U3)

  • UHS-I / V30 / U3 / Class 10
  • Max Read Speed: 170 MB/s
  • Max Write Speed: 90 MB/s

Highly recommended! The SanDisk Extreme Pro 170 MB/s UHS-I card is one of the fastest UHS-I SD cards and the most popular card out there and is almost always one of my top recommended SD card, especially for consumer UHS-I cameras. With write speeds of up to 90 MB/s and read speeds of up to 170 MB/s, the SanDisk Extreme Pro 170MB/s UHS-I card is ideal for whatever you’re doing: fast burst shooting, 4K video and full HD video at 120fps. In addition, SanDisk Extreme Pro UHS-I cards feature a speed class rating of V30 and U3 standard, which guarantees minimum write speeds of 30 MB/s. Available in 64GB, 128GB, 256GB and 512GB sizes, the SanDisk Extreme Pro 170 MB/s UHS-I cards are ideal for professionals recording extreme sports and other fast-action activities.

Buy SanDisk Extreme PRO UHS-I 170 MB/s (V30, U3) at AmazonB&HAdorama.

3. Kingston Canvas Go! Plus UHS-I SD Card (V30, U3)

  • UHS-I / V30 / U3 / Class 10
  • Max Read Speed: 170 MB/s
  • Max Write Speed: 90 MB/s

Highly recommended! In addition to the SanDisk Extreme PRO UHS-I 170 MB/s SD card, the Kingston Canvas Go! Plus UHS-I SDXC Memory Card is another top choice! Offering up to 170 MB/s read speeds and up to 90 MB/s write speeds, the Kingston Canvas Go! Plus UHS-I card is ideal for shooting 4K UHD video and burst-mode photography. This Canvas Go! Plus card also supports the V30 speed class, which guarantees minimum write speeds of 30 MB/s. Built and tested to withstand harsh environments, Kingston’s 128GB Canvas Go! Plus UHS-I SDXC Memory Card is protected against water, shock, vibration, x-rays, and temperature extremes.

Buy Kingston Canvas Go! Plus UHS-I SD Card (V30, U3) at Amazon, B&H, Adorama.

Read more: Best Lenses for Pentax K-3 Mark III.