ProGrade Digital 400GB CFexpress 4.0 Type B Iridium Memory Card

ProGrade Digital 400GB CFexpress 4.0 Type B Iridium Memory Card

Designed for capturing raw 8K, 6K, and 4K video, the ProGrade Digital 400GB CFexpress 4.0 Type B Iridium Memory Card delivers professional-grade speed and reliability for demanding production workflows. It provides read speeds of up to 3550 MB/s for rapid file offloading and write speeds up to 3000 MB/s. The Iridium also maintains sustained write speeds of 850 MB/s and guarantees minimum write speeds that won’t drop below 400 MB/s, thanks to its VPG-400 rating. This ensures stable, consistent performance for high-bitrate video recording.

ProGrade Digital 400GB CFexpress Type B Memory Card

General Specifications

• Quantity: 1
• Card Type: CFexpress Type B
• Storage Capacity: 400 GB
• Bus Type: PCI-Express 4.0

Performance

• Maximum Read Speed: 3550 MB/s
• Maximum Write Speed: 3000 MB/s
• Sustained Write Speed: 850 MB/s
• Minimum Write Speed: 400 MB/s
• Video Performance Guarantee: VPG-400

Environmental

• Operating Temperature: 10 to 161°F / -12 to 72°C
• Storage Temperature: -4 to 185°F / -20 to 85°C