![SanDisk PRO-CINEMA CFexpress Type B Card 640GB, 1700MB/s Read, 1500MB/s Write, 1400MB/s min sustained write speed [SDCFEC-640G-GN4NN]](/web/image/product.product/34854/image_1024/SanDisk%20PRO-CINEMA%20CFexpress%20Type%20B%20Card%E2%80%8B%C2%A0640GB,%201700MB-s%20Read,%201500MB-s%20Write,%201400MB-s%20min%20sustained%20write%20speed%20%5BSDCFEC-640G-GN4NN%5D?unique=d293a06)
SanDisk PRO-CINEMA CFexpress Type B Card 640GB – SDCFEC-640G-GN4NN
Professional-Grade Storage for Cinema and 8K Video Production
The SanDisk PRO-CINEMA CFexpress Type B 640GB Card is designed for professional filmmakers, cinematographers, and high-end video producers who demand ultra-fast performance, reliability, and high-capacity storage. With blazing read speeds of 1700MB/s, write speeds of 1500MB/s, and minimum sustained write speeds of 1400MB/s, this card enables smooth 8K RAW video recording, fast post-production workflows, and seamless high-resolution capture.
Key Features
Ultra-Fast Read & Write: Up to 1700MB/s read and 1500MB/s write, ensuring quick offloading of large video files and smooth capture of high-bitrate content.
Minimum Sustained Write: Guaranteed 1400MB/s sustained write speed for reliable continuous recording without frame drops.
High Capacity: 640GB storage for extended shoots, large projects, and high-resolution video files.
Professional CFexpress Type B: Supports full-frame cinema cameras, DSLRs, and high-end mirrorless cameras.
Durable Design: Engineered to withstand shock, vibration, and harsh environmental conditions for reliable production use.
Optimized Workflow: Ideal for 8K, 6K, 4K RAW, and high-bitrate video production, reducing workflow bottlenecks.
Why Choose SanDisk PRO-CINEMA CFexpress 640GB?
The PRO-CINEMA CFexpress Type B card is engineered for cinematographers and video professionals who need high-speed, high-capacity, and highly reliable storage. Perfect for 8K RAW cinema recording, high-resolution photography, and fast post-production transfer, this card ensures your content is captured without compromise.
Perfect For:
Professional cinematographers capturing 8K RAW video
Filmmakers working on feature films, commercials, or high-resolution projects
Photographers and videographers handling high-bitrate content
Users needing fast, reliable, and durable CFexpress Type B storage
Specifications
Model: SDCFEC-640G-GN4NN
Capacity: 640GB
Interface: CFexpress Type B
Read Speed: Up to 1700MB/s
Write Speed: Up to 1500MB/s
Minimum Sustained Write: 1400MB/s
Video Support: 8K, 6K, 4K RAW
Durability: Shock and vibration resistant, designed for professional environments
Compatibility: Professional cinema cameras, DSLRs, and high-end mirrorless cameras
Warranty: Limited lifetime warranty (region-specific)
Warranty & Support
Limited Lifetime Warranty: Coverage against manufacturing defects (varies by region).
Technical Support: SanDisk provides dedicated support for installation, troubleshooting, and warranty claims.
Replacement Policy: Defective cards are eligible for replacement according to SanDisk warranty terms.
FAQ
Q1: Can this card record 8K RAW video without frame drops?
A: Yes. With minimum sustained write speeds of 1400MB/s, it supports continuous high-bitrate recording without dropped frames.
Q2: Is it compatible with my cinema or mirrorless camera?
A: Compatible with devices supporting CFexpress Type B. Check your camera’s specifications for CFexpress Type B support.
Q3: How durable is this CFexpress card?
A: Designed to handle shock, vibration, and challenging production environments, ensuring reliable storage during shoots.
Q4: What is the warranty coverage?
A: Comes with a limited lifetime warranty (terms vary by region), protecting against manufacturing defects.
Q5: How fast can files be transferred to a workstation?
A: With up to 1700MB/s read speed, large 8K or high-resolution files can be transferred quickly, accelerating your post-production workflow.
Professional Storage for Filmmakers and Content Creators
The SanDisk PRO-CINEMA CFexpress Type B 640GB card is built for high-speed, high-capacity, and professional-grade reliability, making it ideal for 8K video production, RAW cinema recording, and high-bitrate workflows. Trust SanDisk to deliver speed, durability, and performance for your most demanding projects.