Yes, the Angelbird AV PRO SD V90 128GB is compatible with the Sony Alpha 1.
Sony A1 accepts SD UHS-II in both slots. Angelbird AV PRO V90 writes at 280 MB/s (sustained 260) and meets V90 requirement for all SD-compatible modes including XAVC S-I HD and XAVC HS 8K.
“This camera supports CFexpress Type A memory cards and SD memory cards (UHS-I, UHS-II compatible).”
Last verified:
Confidence: inferred