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Best Memory Card for Sony a7R IV

The new Sony a7R IV (B&H Photo Video/Adorama/Amazon) is the latest full frame mirrorless camera from Sony, an updated 61MP Exmor R BSI CMOS sensor and enhanced BIONZ X image processor, which afford impressive imaging results with marked smoothness, a 15-stop dynamic range, and, of course, speed. Up to 10 fps shooting is possible along with the ability to record UHD 4K30 video, both with support for Real-time Eye AF and Tracking AF technologies. It’s two SD memory card slots are both support UHS-II SD memory cards. To max use of a7RIV, for example shooting 4K video with Sony a7R IV, a fast card is a must. Below are a list of top recommended UHS-II SD memory cards for Sony a7R IV full frame mirrorless camera.

Recommended UHS-II SD memory cards for Sony a7RIV:

To max use of a7R IV, you’d better use UHS-II SD memory cards. Currently the fastest & toughest UHS-II SD memory card is Sony’s best selling SF-G UHS-II Tough SD card, this card has fastest read speed at 300 MB/s & write speed at 299 MB/s. The Sony SF-G UHS-II SDXC cards are also great choice for Sony a7R IV, has same write and read speed, with a much cheaper price. The Lexar Professional 2000x UHS-II SDXC card and SanDisk Extreme PRO UHS-II SDXC card both has the same max read 300 MB/s and write speed 260 MB/s.

Card Max. Read Speed Max. Write Speed Check Price
Sony SF-G Tough UHS-II SDXC 300 MB/s 299 MB/s B&H/Adorama/Amazon
Lexar Professional 2000x UHS-II SDXC 300 MB/s 260 MB/s Amazon/B&H/Adorama
SanDisk Extreme PRO UHS-II SDXC 300 MB/s 260 MB/s Amazon/B&H/Adorama
Hoodman Steel 2000x SDXC UHS-II 300 MB/s 260 MB/s B&H/Adorama
Angelbird AV Pro UHS-II SDXC 300 MB/s 260 MB/s Amazon/B&H/Adorama
Delkin Devices Cinema SDXC UHS-II 280 MB/s 250 MB/s Amazon/B&H/Adorama
Sony M Series UHS-II SDXC 260 MB/s 100 MB/s B&H/Adorama
Lexar Professional 1000x UHS-II SDXC 150 MB/s 75 MB/s Amazon/B&H/Adorama
Recommended UHS-I SD memory cards for Sony a7RIV:

You can also use cheap UHS-I SD cards for a7R IV, currently the fastest UHS-I SD memory cards are from SanDisk (Max Read Speed at 170 MB/s) and Sony, both has max. write speed at 90 MB/s.

Card Max. Read Speed Max. Write Speed Check Price
SanDisk Extreme PRO UHS-I SDXC 170 MB/s 90 MB/s Amazon/B&H/Adorama
Sony UHS-I SDXC 95 MB/s 90 MB/s Amazon/B&H/Adorama
Delkin Devices Elite UHS-I SDHC 95 MB/s 80 MB/s Amazon/B&H/Adorama
Sony High Speed UHS-I SDXC 90 MB/s 70 MB/s Amazon/B&H/Adorama
Transcend UHS-1 SDXC 95 MB/s 60 MB/s Amazon/B&H/Adorama

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