Yes, the Delkin Devices PRIME SD V90 128GB is compatible with the Sony A7C II.
Delkin PRIME V90 writes at 250 MB/s. Sony A7C II SD slot requires 30 MB/s (UHS Speed Class 3) for 4K30. Passes easily.
“Sony A7C II Help Guide: XAVC S-I 4K at 600Mbps requires SDXC V90 or higher; XAVC HS 4K at 200Mbps requires SDHC/SDXC U3 or higher — V90 card meets all recording format requirements.”
Last verified:
Confidence: inferred