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Angelbird AV Pro CFexpress XT Memory Card

With Angelbird's AV PRO CFexpress XT 2.0 Type B memory cards you get precision recording of high bit-rate files throughout the entire capacity of the card. Expect detailed captures of up to 12K resolution in uncompressed RAW with write/read speeds that won’t drop below 1480 MB/s.

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High Bit-Rate Extended Performance CFexpress

Designed for projects that require extended endurance and greater sustained write speeds, such as live broadcasts, single-take film productions, complex shoots, nature films, and documentary interviews, the 330GB AV Pro CFexpress XT Memory Card from Angelbird delivers precision recording for high bitrate files and uncompressed raw resolutions up to 12K. This card features a capacity of 330GB and uses the PCIe 3.0 x2 bus to deliver maximum read speeds of 1700 MB/s, maximum write speeds of 1500 MB/s, sustained read speeds of 1500 MB/s, and sustained write speeds of 1480 MB/s.


  • Max Read Speed 1700 MB/s
  • Min Sustained Read Speed 1500 MB/s
  • CFexpress 2.0 Type B
  • Stable Stream™
  • Max Write Speed 1500 MB/s
  • Min Sustained Write Speed 1480 MB/s
  • Host Power Loss Protection
  • Advanced Thermal Management
  • For Photo, HD Video & RAW 4K to 12K
  • Y1 Processor Designed for RAW Video & Photo Content
  • Adaptive Power Management

Camera Models Currently Compatible With CFexpress 2.0 Type B

  • Canon EOS-1D X Mark III, EOS C500 Mark II, EOS C300 Mark III, EOS R5
  • Nikon Z 6, Z 7, D6
  • Panasonic LUMIX DC-S1, LUMIX DC-S1R
Capacity 330 GB | 660 GB              
Form Factor CFexpress Type B
Dimensions 38,5 × 29,8 × 3,8 mm (1.52 × 1.17 × 0.15 in)
Weight ~ 7.0 g | 0.25 oz
Max. Read Speed1 1700 MB/s
Max. Write Speed1 1500 MB/s
Sustained Read Speed1 1500 MB/s
Sustained Write Speed1 1480 MB/s
MTBF 2,400,000 Hours
Data Reliability Built-In EDC | ECC Function
Certifications RoHS, CE, FCC, REACH, KC, RCM
DC Input Voltage 3.3 V ± 5 %
Power usage Sleep: <50 mW
Idle: 0.45 W
Max: 2.40 W
Interface CFexpress 2.0 | Type B | PCIe 3.0 ×2
Features Temperature Sensor, TRIM, ECC, EMS Protection, Built-In Cache, SMART
Shock resitance (operating) 50 G
Vibration resistance (operating) 15 G
Operating Temperature -10 °C | 70 °C
Storage Temperature -20 °C | 85 °C
Operating Humidity 5 % to 95 % Non-Condensing

1 Speed based on internal testing. Actual transfer rates and capacity may vary depending on the product model, system hardware and other factors.

2 To receive the full limited warranty, the product needs to be registered on the Angelbird Personal Service Portal within 30 days after purchase. If not registered within this period, the market-specific legal guarantee period comes into force.