Amber CB450 CFexpress™ 4.0 Type B Memory Card

  • Up to 3500 MB/s Read & 3000 MB/s Write
  • 6K/8K RAW Video Recording
  • 128 GB, 256 GB, and 512 GB Options

Biwin Amber CB450 CFexpress™ 4.0 Type B Memory Card

Biwin Amber CB450 CFexpress™ 4.0 Type B Memory Card delivers cutting-edge speed and reliability for photographers, filmmakers, and content creators. With read/write speeds up to 3500 MB/s and 3000 MB/s, it accelerates workflows, reduces downtime, and ensures seamless data transfer. Whether capturing cinematic 8K footage or managing high-resolution photography, this card empowers you to tackle demanding projects.

Faster for Professional Workflows

With the CFexpress™ 4.0 standard and a PCIe Gen4 x2 interface, Biwin Amber CB450 accelerates workflows with read speeds up to 3500 MB/s*. Delivering the speed and reliability needed for creative projects, Amber CB450 write speeds reach up to 3000 MB/s* (and a minimum sustained write speed of 400 MB/s). With the highest Video Performance Guarantee (VPG) rating, this VPG400 CFexpress card is optimized for 6K/8K RAW video recording, and built to avoid the frame drops and interruptions of less certified cards.

Thermal Management for Stable Operation

Amber CB450’s thermal management system is designed to handle even prolonged high-intensity use. Featuring a smart algorithm for real-time heat regulation, CB450 also uses thermally conductive gel to distribute heat evenly, while the aluminum alloy shell aids cooling efficiency. Keep your creativity flowing during long, intense recording sessions with the Amber CB450.

Broad Compatibility Across Devices

Biwin Amber CB450 supports all camera video file formats and is fully compatible with devices from leading brands like Fujifilm, Canon, Nikon, Panasonic, Hasselblad, and more. Its high-speed capabilities and broad compatibility empower professionals to achieve consistent, top-tier results in various projects, from cinematic filmmaking and commercial shoots to outdoor documentaries and high-speed sports capture.

Durability That Protects Your Outdoor Shots

Built to withstand extreme conditions, Biwin Amber CB450 resists high and low temperature fluctuation, drops, shocks, impacts, magnetic interference, and wear. This robust durability makes it ideal for outdoor shoots, ensuring your data remains secure and accessible. With built-in write protection and a limited lifetime warranty, you can trust the Amber CB450 to safeguard your files in even the harshest environments.

Ample Storage for Creative Freedom

Available in 128 GB, 256 GB, and 512 GB capacities, the CB450 provides enough space for a wide range of projects. From extended 8K video recordings to high-speed bursts and large RAW photo libraries, it offers the storage you need for uninterrupted workflows. Choose the capacity that fits your needs and enjoy reliable, high-performance data storage on every shoot.

Series
Amber: Mobility Pro
Category
Memory Cards
Model Name
Biwin Amber CB450
Type
CFexpress™ 4.0 Type B Card
Interface
PCIe Gen4x2
Capacity
128 GB
256 GB
512 GB
Sequential Read Speed (Up to)
3500 MB/s
Sequential Write Speed (Up to)
3000 MB/s
VPG
VPG400
Video Format
8K RAW
Dimensions
38.50 × 29.60 × 3.80 mm
Weight
9.1 g
Operating Temperature
-12°C to +72°C
Storage Temperature
-20°C to +85°C
Certifications
RoHS, WEEE, FCC, CE, VCCI, RCM, KCC, BSMI
Warranty
Limited Lifetime
*Tested by BIWIN labs with 512 GB Biwin Amber CB400. Actual performance may vary due to systems, devices, or environment.
*The write stability curve, represented by the red line, is tested by BIWIN labs with 512 GB Biwin Amber CB400. A flatter curve indicates better write stability, supporting long-duration, high-speed video recording. These results are for reference only. Actual performance may vary due to systems, devices, or environment.
*The memory card reader is sold separately.
*Wide temperature tolerance: operating temperature ranges from -12℃ to +72℃. Drop-resistant: withstands drops from 1 meter. Vibration-resistant: resists vibrations up to 2000Hz. Shock resistance: withstand physical impact up to 50g. Wear-resistant: supports up to 12,000 insertions and removals. Tested by BIWIN labs. Actual performance may vary due to systems, devices, or environment.
*1GB = 1024 bytes. Certain capacity is used for system files and maintenance so the actual capacity may differ from the labeled capacity.
*Product images shown above are for reference only. For specifics, please refer to the actual product.
*Product packaging, appearance, and additional software may vary due to shipping dates and available inventory.
*While using the product, please make multiple backups of important data. Biwin is not liable for any accidental losses of personal data stored in the product.
File Name
Date
Operate
Amber CB450 Specifications
2025-06-23
Amber CB450 Compatibility List
2025-06-23