Product Description
Keep demanding photography and video workflows moving with the Angelbird 1TB AV PRO CFexpress 4.0 Type A Memory Card, engineered for high-data-rate capture and fast file offloading. With up to 1,800MB/s read and 1,650MB/s write speeds, this high-performance CFexpress Type A card is designed for compatible Sony Alpha and Cinema Line cameras handling high-resolution stills, rapid bursts, and demanding video formats.
Its 800MB/s sustained write speed provides consistent performance throughout recording rather than relying solely on peak speeds at the beginning of a capture session. Angelbird’s Stable Stream™ technology is designed to maintain uninterrupted read and write performance, helping support reliable recording during extended shoots.
The card uses a CFexpress 4.0 Type A, PCIe 4.0 x1 interface and is backward-compatible with CFexpress 2.0 Type A devices. Built-in protection features include temperature monitoring, ECC, EDC, power management, and Host Power Loss Protection, while the card is designed to withstand temperature extremes, water, dust, shock, X-rays, magnets, and ESD.
With 1TB of capacity, this Angelbird CFexpress Type A card gives photographers and filmmakers substantial working space for high-resolution image sequences and video production.
Point Highlights
1TB Storage Capacity:
Provides substantial working space for high-resolution photography, rapid burst sequences, and demanding video projects.
1,800MB/s Read Speed:
Enables fast transfer and offloading of large photo and video files when paired with compatible hardware.
1,650MB/s Write Speed:
Delivers high-speed data capture for compatible Sony cameras and demanding imaging workflows.
800MB/s Sustained Write:
Maintains consistent write performance throughout recording for dependable high-data-rate capture.
CFexpress 4.0 Type A:
Uses a PCIe 4.0 x1 interface for high-performance storage in compatible Type A cameras and readers.
Stable Stream™ Technology:
Helps maintain uninterrupted read and write performance across the card’s capacity.
Professional Protection:
Features Host Power Loss Protection, thermal management, ECC/EDC, and resistance to water, dust, shock, X-rays, magnets, and extreme temperatures.



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