Yes, the Lexar Professional CFexpress Type A Gold 256GB is compatible with the Sony Alpha 1.
Sony A1 accepts CFexpress Type A in both card slots. Lexar Gold Type A is a VPG400 card rated for all A1 movie formats including XAVC S-I 4K at 600Mbps.
“This camera supports CFexpress Type A memory cards and SD memory cards (UHS-I, UHS-II compatible).”
Last verified:
Confidence: inferred