Yes, the Sony Alpha A7R V is compatible with the Sony Tough CEA-G480T 480GB CFexpress Type A.
Sony A7R V accepts CFexpress Type A in both combo slots. Sony CEA-G480T is VPG400 rated, meeting all A7R V recording formats including XAVC S-I 4K (600Mbps, VPG200 minimum).
“XAVC HS 8K 400Mbps CFexpress Type A memory card (VPG200 or higher) XAVC S-I 4K 600Mbps CFexpress Type A memory card (VPG200 or higher)”
Last verified:
Compatibility inferred from spec rule (citations above are manufacturer-verified)