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 (B&H, Adorama) 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-I SD Cards:
| UHS-I SD Cards | Max. Read Speed | Max. Write Speed |
| SanDisk Extreme PRO UHS-I SD Card (V30, U3) | 200 MB/s | 140 MB/s |
| Samsung PRO Ultimate UHS-I SD Card (V30, U3) | 200 MB/s | 130 MB/s |
| Samsung PRO Plus UHS-I SD Card (V30, U3) | 180 MB/s | 130 MB/s |
| Lexar Professional 1066x UHS-I SD Card (V30, U3) | 160 MB/s | 120 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) | 180 MB/s | 90 MB/s |
| Kingston Canvas Select Plus UHS-I SD Card (V30, U3) | 100 MB/s | 85 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. 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 an UHS-II SD card that’s fast, reliable, and affordable, look no further than the Kingston Canvas React Plus UHS-II SD Card – by far the best deal! Not only does it offer performance comparable to the Sony SF-G Tough cards, but it also costs around 40% less and comes in capacities up to 256GB – a highly recommended choice!
The Kingston Canvas React Plus UHS-II SDXC card is the perfect companion for the modern content creator, designed to handle 8K, 4K, and Full HD video as well as high-resolution photos. Blazing read rates of up to 300 MB/s and lightning write speeds of up to 260 MB/s mean you won’t miss a frame, and its robust construction stands up to extreme temperatures of -13 to 185°F. Plus, with its V90 Video Speed Class rating, you can always be sure of minimum write speeds of at least 90 MB/s – and you’re covered with a limited lifetime guarantee.
For anyone looking for the perfect SD card, we wholeheartedly recommend the Kingston Canvas React Plus UHS-II SD card – boasting super-fast read and write speeds, a price tag that won’t break the bank, reliable construction, and a lifetime guarantee!
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 outstanding UHS-II SD card at a great price. With read speeds of up to 300 MB/s and write speeds of up to 280 MB/s, it’s perfect for 8K and 4K video, raw and sequential burst images and more. Not to mention, the cost of this card is comparable to the Kingston Canvas React Plus UHS-II SDXC card. It also comes in 64GB, 128GB, 256GB capacities and a lifetime warranty, so it’s definitely worth considering!
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
The Sony SF-G Tough UHS-II SD Card offers the ultimate in speed and performance, boasting read speeds of up to 300 MB/s and write speeds of up to 299 MB/s – making it the fastest and most expensive UHS-II SD card on the market. Perfect for continuous shutter bursts and rapid shooting, as well as 8K, 6K and 4K video recording, its rugged design also ensures you don’t need to worry – able to withstand drops of up to 16.4′ / 5m, immersion in water for 72 hours, and able to resist dust, X-rays, magnets, anti-static, UV light and temperature extremes of -13 to 185°F.
If price isn’t a concern for you, then you should invest in a Sony SF-G Tough UHS-II SD Card. It’s a reliable investment that will never fail you.
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 a truly spectacular choice among UHS-II SD cards. It’s an ideal choice for taking raw images and continuous shutter bursts and recording video in 8K, 4K, and Full HD with flawless cinematic quality. Plus, it is built to be resistant to x-rays, shocks, and water, and even comes with 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 ideal choice for photographers and videographers alike, with the capacity to handle 6K, 5K, 4K, UHD 4K and high bit rate MPEG-4 video, as well as raw photos and rapid-fire bursts. From 64GB to 512GB, this powerhouse of a card provides ample storage and top speeds that will keep you shooting for hours on end. Get yourself a ProGrade card and join the ranks of those who experience excellent image quality and supreme performance.
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
Delkin Devices’ Power UHS-II SD card is a great choice that gives top-notch performance with lightning-fast reading speeds of up to 300 MB/s and writing speeds of 250 MB/s. Not only that, the built-in error correction ensures reliability while a lifetime warranty and 48-hour replacement guarantee provide a winning combination.
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 want plenty of space without breaking the bank, look into getting a slower V60 memory card – it still meets all the data requirements of the Pentax K-3 Mark III, like the Sony SF-M Tough UHS-II SDXC Card – and you’ll save some cash!
Buy Sony SF-M Tough UHS-II SDXC Card at B&H, Adorama.
Recommended UHS-I SD Cards for Pentax K-3 Mark III
1. SanDisk Extreme PRO UHS-I SD Card
SanDisk Extreme PRO UHS-I SD Card Key Specifications:
- Bus Speed: UHS-I
- Speed Class: V30 / U3 / Class 10
- Max Read Speed: 200 MB/s
- Max Write Speed: 140 MB/s
- Min Write Speed: 30 MB/s
- Capacities: 64GB, 128GB, 256GB, 512GB, 1T
The SanDisk Extreme Pro UHS-I SD card is a great choice for those who want top-notch performance and reliability. Boasting lightning-fast read and write speeds of up to 200 MB/s and 140 MB/s, respectively, it is the ideal choice for shooting full HD, 3D, and 4K video as well as for raw and burst photography. No wonder it’s one of the most popular UHS-I cards around and my go-to recommendation!
Boasting water, shock, X-ray, and temperature resistance ranging from -13°F to 185°F, the SanDisk Extreme Pro UHS-I SD card comes bundled with recovery software to help you recover any files that have been deleted – plus, choose from storage capacities ranging from 32GB to 1TB and enjoy the peace of mind that comes with a limited lifetime warranty.
Buy SanDisk Extreme PRO UHS-I SD Card at B&H, Adorama.
2. Samsung PRO Plus UHS-I SD Card
Samsung PRO Plus UHS-I SD Card Key Specifications:
- Bus Speed: UHS-I
- Speed Class: V30 / U3 / Class 10
- Max Read Speed: 160 MB/s
- Max Write Speed: 120 MB/s
- Min Write Speed: 30 MB/s
- Capacities: 32GB (SDHC), 64GB, 128GB, 256GB (SDXC)
The Samsung Pro Plus UHS-I SD Card is highly recommended and is truly the best value! Boasting lightning-fast read speeds of up to 160 MB/s and write speeds of up to 120 MB/s, this card is ideal for capturing 4K UHD videos and sequential burst mode photography. Not only that, it’s built to last in even the most extreme conditions, with resistance to water, shock, X-rays, and temperatures between -13 and 185°F. Unbeatable performance and unbeatable reliability – the Samsung Pro Plus UHS-I SD Card is a must-have!
Buy Samsung PRO Plus UHS-I SD Card at B&H.
3. Lexar Professional 1066x UHS-I SD Card (Silver Series)
Lexar Professional 1066x UHS-I SD Card (SILVER Series) Key Specifications:
- Bus Speed: UHS-I
- Speed Class: V30 / U3 / Class 10
- Max Read Speed: 160 MB/s
- Max Write Speed: 120 MB/s
- Min Write Speed: 30 MB/s
- Capacities: 64GB, 128GB, 256GB, 512GB, 1T
If you’re looking for top-of-the-line performance for capturing and transferring high-quality photos and 4K UHD video, the Lexar Professional 1066x UHS-I SD Card (SILVER Series) is a truly great choice! Not only does it boast impressive read speeds of up to 160 MB/s and write speeds of up to 120 MB/s – making it one of the fastest UHS-I SD Cards on the market – but it’s also water, shock, vibration, x-ray and temperature resistant for the utmost reliability.
Buy Lexar Professional 1066x UHS-I SD Card (Silver Series) at B&H, Adorama.
4. Kingston Canvas Go! Plus UHS-I SD Card
Kingston Canvas Go! Plus UHS-I SD Card Key Specifications:
- Bus Speed: UHS-I
- Speed Class: V30 / U3 / Class 10
- Max Read Speed: 170 MB/s
- Max Write Speed: 90 MB/s
- Min Write Speed: 30 MB/s
- Capacities: 64GB, 128GB, 256GB and 512GB
- Limited Lifetime Warranty
For shutterbugs and videographers who need speed, reliability and durability, the Kingston Canvas Go! Plus UHS-I SD Card is a great choice. Boasting read speeds of up to 170 MB/s and write speeds of up to 90 MB/s, along with the V30 speed class, it is perfect for burst shooting and UHD 4K video recording. It’s also designed to handle water, shock, vibration, x-rays and temperature extremes, making it an excellent pick for tough conditions. Available in 64GB, 128GB, 256GB and 512GB sizes, this card also comes with a limited lifetime warranty.
Buy Kingston Canvas Go! Plus UHS-I SD Card (V30, U3) at B&H, Adorama.
Read more: Best Lenses for Pentax K-3 Mark III.
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