ProGrade Digital 1.6TB CFexpress 4.0 Type B Iridium Memory Card (2-Pack)

Overview

The ProGrade Digital 1.6TB CFexpress 4.0 Type B Iridium Memory Card (2-Pack) provides professional creators with two high-performance CFexpress cards engineered for demanding cinema, broadcast, and content production workflows. Designed around the PCIe 4.0 interface, each card delivers the speed and reliability required for recording high-bitrate raw 8K, 6K, and 4K video while offering rapid media transfers for efficient post-production.

Each card features maximum read speeds of up to 3550 MB/s and maximum write speeds of up to 3000 MB/s. Sustained write speeds of up to 1500 MB/s help maintain consistent recording performance, while the VPG-400 rating guarantees write speeds will not drop below 400 MB/s during supported video capture. This two-card bundle is ideal for extended shoots, backup workflows, and multi-camera productions.

Core Features

• Includes two 1.6TB CFexpress 4.0 Type B memory cards for a combined storage capacity of 3.2TB.
• Delivers maximum read speeds of up to 3550 MB/s for rapid media transfers and offloading.
• Provides maximum write speeds of up to 3000 MB/s for demanding recording applications.
• Maintains sustained write speeds of up to 1500 MB/s for reliable long-duration capture.
• VPG-400 certification guarantees minimum write speeds of 400 MB/s during supported video recording.
• Supports raw 8K, 6K, and 4K video recording workflows.
• Optimized for Express Transfer workflows and compatible with Refresh Pro maintenance software.
• RED certified for use in approved RED digital cinema camera workflows.

Professional Production Ready

Designed for professional filmmakers, photographers, and content creators, the Iridium series delivers the sustained throughput required by modern high-resolution recording formats and intensive shooting schedules.

Efficient Dual-Card Workflow

With two identical high-capacity cards included, creators can rotate media during long productions, maintain backup recording strategies, or support multi-camera setups without compromising performance.