Type | Secure Digital High-Capacity (SDHC) |
---|---|
Speed Class Rating | UHS-I / U3 / Class 10 / V30 |
Write speed | 140MB/s |
Series | Extreme Pro |
---|---|
Read speed | 200MB/s |
Capacity | 1TB |

This is our most powerful SD UHS-I memory card yet, with performance that ignites your creativity. With shooting speeds of up to 140MB/s1 and UHS Speed Class 3 (U3)2 recording capabilities,you can capture stunning high-resolution, stutter-free 4K UHD video3. Additionally, after shooting, it delivers transfer speeds of up to 200MB/s1 for a faster post-production workflow,keeping up with your non-stop pace. What's more, it's built to withstand harsh weather, water, shocks, and other extreme conditions, so you can rest assured it's ready for wherever your work takes you.
Improve Your Workflow Efficiency
With SanDisk QuickFlow Technology4, this card optimizes performance for timesaving media offloads with quick transfer speeds up to 200MB/s1 (64GB - 1TB). Pair with the SanDisk Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately).
Shot Speeds Up To 140MB/S
With shot speeds up to 140MB/s1 the card is perfect for capturing the action as it happens, without missing a beat.
Perfect For 4K UHD Video
Sometimes speed is what you need. The SanDisk Extreme PRO SD UHS-I card delivers the performance to capture stunning, uninterrupted 4K UHD video3.
Stunning Sequential Burst Mode Shots
Rated UHS Speed Class 3 (U3) and Video Speed Class 30 (V30)2, the SanDisk Extreme PRO SD UHS-I card lets you capture sequential burst mode shots without missing a beat.
Durability You Can Count On
Built for and tested in harsh conditions5, the SanDisk Extreme PRO SD UHS-I card is temperature-proof, waterproof, shock-proof, and x-ray-proof.

Tips:
How to check the capacity and speed of a memory card?
1. Use a high-quality USB 3.0 card reader for testing.
2. Please do not use cheap card readers to test Micro SD cards, as the speed of the Micro SD card may be reduced due to low-quality card readers.
3. The speed of a Micro SD memory card largely depends on the card reader, selected capacity, USB port, etc. Low-quality devices will 100% slow down the card's speed.