SanDisk has expanded its professional storage lineup with the new Extreme PRO CFexpress 4.0 Type B cards, offering capacities from 128GB up to 4TB.

Built for demanding creative workflows, these cards are designed to handle high-bitrate video recording, including up to 12K resolution, while delivering ultra-fast transfer speeds and reliable sustained performance.

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Next-Gen Speed with PCIe Gen 4

The new CFexpress cards leverage a PCIe Gen 4 interface, enabling significantly faster data transfer compared to previous generations.

Performance Highlights:

• Up to 3,700 MB/s read speeds
• Up to 3,500 MB/s write speeds
• Optimized for high-resolution video capture

This level of performance is essential for professionals working with:

• 4K, 6K, 8K, and 12K video
• RAW video formats
• High-frame-rate recording

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Sustained Write Performance by Capacity

SanDisk differentiates performance across capacities to meet various workflow needs.

Sustained Write Speeds:

• 2TB & 4TB models: up to 3,100 MB/s
• 1TB model: up to 1,950 MB/s
• 128GB – 400GB models: up to 900 MB/s

Higher-capacity cards are clearly optimized for continuous high-bitrate recording, making them ideal for cinema-grade production.

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VPG Certification for Professional Video

The cards are certified under the Video Performance Guarantee (VPG) standard:

• VPG1600 (1TB – 4TB models) → for extreme video workloads
• VPG800 / VPG400 (lower capacities) → for lighter professional use

This ensures consistent write speeds without dropped frames during recording.

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Built for the Field

SanDisk has designed these cards to withstand demanding shooting environments.

Durability Features:

• Drop resistance up to 5 meters
• Bend resistance up to 70N
• Designed for professional field use

Whether shooting on location or in challenging conditions, these cards are built for reliability.

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SmartIdle Technology for Thermal Control

A notable addition is SmartIdle, a feature that reduces power consumption when the card is not actively in use.

Benefits:

• Lower heat generation
• Improved thermal management
• Enhanced long-term reliability

This is particularly useful during extended recording sessions where heat buildup can impact performance.

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Designed for Modern Video Production

With increasing file sizes and higher resolutions, storage demands are growing rapidly.

The Extreme PRO CFexpress 4.0 cards are tailored for:

• Professional filmmakers
• Content creators
• Broadcast production teams
• High-end photography workflows

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Final Thoughts

The new SanDisk Extreme PRO CFexpress 4.0 Type B cards push the boundaries of portable storage, combining:

• Massive capacity (up to 4TB)
• Blazing-fast speeds
• Reliable sustained performance
• Rugged durability

For professionals working with high-resolution video and data-heavy workflows, these cards provide a future-ready storage solution built for speed, reliability, and scale.