The Angelbird AV PRO CFexpress A MK3 400GB is a high-performance CFexpress 4.0 Type A memory card designed for demanding professional filmmaking and photography on compatible Sony Alpha and Cinema Line cameras.
Using PCIe 4.0 x1, the 400GB model delivers up to 1870MB/s read, 1160MB/s write, 1700MB/s sustained read and 1000MB/s sustained write performance, with VPG400 and VPG800 certification.
Original price was: £ 332.50.£ 321.95Current price is: £ 321.95. | £ 386.34 inc VAT
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The Angelbird AV PRO CFexpress A MK3 400GB brings the current CFexpress 4.0 Type A platform to a compact professional capacity for demanding Sony Alpha and Cinema Line workflows.
The exact 400GB model is specified for up to 1870MB/s maximum read, 1160MB/s maximum write, 1700MB/s sustained read and 1000MB/s sustained write performance.
The PCIe 4.0 x1 interface provides the bandwidth needed for modern professional stills and high-data-rate video workflows while retaining the compact CFexpress Type A form factor.
Stable Stream technology is designed to keep transfer performance consistent as the card fills. This 400GB model is specified for 1000MB/s sustained write and 1700MB/s sustained read performance.
VPG400 and VPG800 certification provides verified sustained-performance capability for compatible demanding recording modes, including high-bitrate video and supported 8K RAW / Sony X-OCN workflows.
Host Power Loss Protection helps preserve buffered data and safely shut the card down if camera power becomes critically low or is unexpectedly interrupted.
Advanced Thermal Management helps control operating temperature under intensive workloads and supports a low-power safe mode when the card is not active.
Temperature sensing, TRIM, ECC, EMS protection, SMART and power-management functions work alongside built-in EDC and ECC data-reliability features.
The card is backed by Angelbird's 3-year limited warranty and free in-house data recovery service when activated within 30 days of purchase, with firmware-update support for ongoing compatibility.
| Manufacturer | Angelbird |
| Product | AV PRO CFexpress A MK3 400GB |
| Manufacturer Part Number | AV400CXAM3 |
| Capacity | 400GB |
| Form Factor | CFexpress Type A |
| Interface | CFexpress 4.0 Type A, PCIe 4.0 x1 |
| VPG Certification | VPG400, VPG800 |
| Maximum Read Speed | 1870MB/s |
| Maximum Write Speed | 1160MB/s |
| Sustained Read Speed | 1700MB/s |
| Sustained Write Speed | 1000MB/s |
| Performance Technology | Stable Stream |
| Protection / Management | Host Power Loss Protection, Advanced Thermal Management, temperature sensor, TRIM, ECC, EMS protection, SMART, power management |
| Data Reliability | Built-in EDC and ECC |
| DC Input Voltage | 3.3V ±5% |
| Power Usage | Sleep <50mW; idle 0.55W; maximum 2.7W |
| Operating Humidity | 5% to 85% non-condensing |
| Operating Temperature | -12°C to 72°C |
| Storage Temperature | -20°C to 85°C |
| Dimensions | 28 x 2.8 x 20mm |
| Weight | Approximately 2g |
| Certifications | CE, RoHS, FCC, UKCA, RCM, REACH, KC |
| Package Contents | AV PRO CFexpress A v4 card |
| EAN | 9120056587704 |
| UPC | 812937026523 |
| Warranty | 3-year limited warranty with free data recovery service; activation required within 30 days for the 3-year warranty |
| Performance Note | Speeds are based on Angelbird internal testing; actual transfer rates and recording-mode support depend on host hardware and other system factors. |
Generally, next working day delivery services (UK Mainland) are available on standard Angelbird Delivery orders placed before 2 pm (subject to stock availability).
Non-timed deliveries should be delivered between 9 am and 6 pm.
Orders placed after 2 pm on Fridays and weekends will be processed as normal the following Monday.
Orders placed on Bank Holidays will be processed the next working day.
If urgent, please call one of our helpful account managers so they may double check everything for you, enabling you to place your order with confidence.
Please note: these product details are for guide purposes only, and may contain errors.
We always recommend double-checking the product specs and features on the the manufacturer website, or contact us if unsure before ordering.
