Professional-grade CFexpress Type A card with 800 MB/s sustained write speed. Built for Sony cameras, it ensures flawless 8K RAW capture, fast offloading, and extreme durability.
The AV PRO CFexpress A is the ultimate card for professionals, offering double the speed of our SE model and up to 1TB of capacity. This future-proof card provides fast file offloading, perfect for Sony users capturing high-data-rate video, stills, and 8K+ RAW bursts.
Tip: this card is supported by Sony's CFexpress Type A cameras and is backward compatible with CFexpress 2.0 devices. It supports all features across Sony's CFexpress Type A cameras, including models like the Sony α1, Sony α1 II, Sony α7 IV, Sony α7S III, Sony α7R V, Sony FX3, Sony FX30, and Sony FX6.
Get sustained write speed — you can rely on
Experience consistent write speed of 800 MB/s throughout recording (not just at the beginning). Capture high-res data without any lagging.
Experience protection & durability
Built to last this card is extreme temperature, water, dust, shock, x-ray, magnetic, ESD, and overload proof. Sure to resist what your production game throws at it.
Enjoy smooth, drop-free results
Our Stable Stream™ technology ensures uninterrupted read and write performance across the entire capacity. Never worry about a frame drop.
Safe shutdown to protect your work
When your camera’s battery is low or loses power, the Host Power Loss Protection saves buffer files & safely shuts down the card to avoid any losses.
Less strain on your camera battery
This card operates with as minimal power draw as possible. Engineered to keep your camera battery alive as long as possible.
Lower the risk of your gear overheating
Angelbird’s Advanced Thermal Management feature protects card from overheating by going into a low power safe mode when it’s not in use.
General
Capacity: 1 TB
Form factor: CFexpress™ Type A
Unit dimensions: 28 x 2.8 x 20 mm
Unit weight: ~ 2 g
Performance
Max. read speed: 1800 MB/s
Max. write speed: 1650 MB/s
Sustained read speed: 1700 MB/s
Sustained write speed: 800 MB/s
Speeds based on internal testing. Actual transfer rates and capacity may vary depending on system hardware and other factors. 4K, 6K, 8K and Full HD video & photo support may vary depending on the host device, file attributes, and other factors.
Technical
Interface: CFexpress™ v4 Type A, PCIe 4.0 x1
Features: Temperature sensor, TRIM, ECC, EMS protection, SMART, power management
TRIM and SMART support depending on the OS used.
Reliability
Data reliability: Built-in EDC, ECC function
Electronics
DC input voltage: 3.3 V ± 5 %
Power usage: Sleep <50 mW, idle 0.35 W, max. 1.75 W
Resistance
Humidity (operating): 5 % to 95 % non-condensing
Temperature (operating): -12/72 °C
Temperature (storage): -20/85 °C
Warranty
3-year limited warranty
incl. free data recovery service
To receive the 3-year limited warranty, visit our warranty information page and activate your product within 30 days of purchase. The market-specific legal guarantee period comes into force if not activated within this period.
Certifications
CE, RoHS, FCC, UKCA, RCM, REACH, KC
AV PRO CFexpress A v4