
The SanDisk SDXC 512GB Extreme PRO 310 MB/s UHS-II V90 U3 is an ultra-fast memory card designed for capturing 8K, 4K, and Full HD video in addition to RAW and burst photography. Key features include:
UHS-II / V90 / U3 / Class 10
512GB storage capacity
310 MB/s maximum read speed
305 MB/s maximum write speed
UHS Speed Class 3 Rated. The UHS Speed Class 3 rating lets the SanDisk SDXC 512GB Extreme PRO 310 MB/s UHS-II V90 U3 capture uninterrupted, cinema-quality 8K, 4K, and Full HD video at a minimum sustained write speed of 90 MB/s. If you’re shooting 8K video with a camera that uses the SD format, this is what you want.
Fast Read and Write. The 310MB/s read and 305MB/s write speeds allow you to transfer large amounts of data to and from the card with minimal bottleneck. It’s fast enough for most still photography uses short of extended continuous shooting. Its accelerated minimum sustained write speed prevents dropouts and stuttering, making it well-suited for 8K, 4K, and Full HD video recording.
High Capacity. At 512GB, this SDXC memory card enables uninterrupted continuous video recording at high data rates.
Durable Construction. Like most SanDisk cards, the 512GB Extreme Pro 310MB/s is shockproof, X-ray proof, waterproof, and able to function in temperatures from -13 to 185°F, so you can use it in a broad range of environments, like snow, deserts, and pools.
Please Note. Just because this card is 512GB in size doesn’t mean you should fill it up without a back up plan!
We strongly recommend that you not use UHS-II memory cards with first- and second-generation Sony a7-series cameras, as there are multiple compatibility issues. You’ll want the UHS-1 U3 cards instead.
You can use UHS-II memory cards with third-generation Sony a7-series cameras, such as the a7 III, a7R III, and a9 III.
| Brand |
SanDisk |
| Built-In Write-Protect Switch |
Yes |
| Bus Type |
UHS-II |
| Capacity |
512.0 GB |
| Item Type |
Storage Device |
| Media Format |
SD |
| Mfr. Model Number |
SDSDXDE-512G-GN4IN |
| Operating Temperature |
-13 to 185°F |
| Read Speed |
310 MB/s |
| Speed Class |
Class 10 / U3 / V90 |
| Storage Device Type |
Memory Card |
| Storage Temperature |
-40 to 185°F |
| Write Speed |
305 MB/s |