PERGEAR 1TB CFexpress Type B Memory Card - Fast 8K/4K Capture

In this review of the PERGEAR 1TB CFexpress 4.0 Type B Memory Card (Master Series), the bottom line is simple: this card is aimed at professional videographers and high-resolution photographers who need dependable, ultra-fast storage for 6K, 8K and high-frame-rate 4K work. The single biggest reason to buy is its combination of very high sustained write speeds and rugged construction, which together make it suited for long continuous takes and back-to-back shoots where dropped frames or data loss are unacceptable. The reviewer found the card performs well in supported cameras and is reassuringly robust in challenging conditions.

Key Features

• Ultra-high write speed: Write speeds up to 3400 MB/s enable continuous recording of high-bitrate 6K and 8K video without dropped frames in compatible cameras.
• Fast read performance: Read speeds up to 3500 MB/s speed up large file transfers to workstations and shorten ingest times for editorial workflows.
• Large capacity: The 1TB capacity holds lengthy RAW or high-bitrate video takes, reducing the need to swap cards during shoots.
• Rugged build: Shock-, temperature- and X-ray-resistant design protects recorded footage when working in harsh or travel environments.
• Broad pro compatibility: Works with many CFexpress Type B cameras commonly used by professionals, ensuring predictable performance on set.
• Smooth high-bitrate recording: Designed for continuous recording workflows so users can capture long takes without interruption.

Who It's For

The PERGEAR 1TB CFexpress Type B card is best for professional videographers, cinematographers and content creators who shoot high-bitrate 4K, 6K or 8K video and need a 1TB card that can sustain long continuous recording sessions. It is also a good fit for photographers who capture high-resolution RAW burst sequences on cameras that accept CFexpress Type B media.

Those who should look elsewhere include casual photographers or hobbyists who rarely shoot high-bitrate video and would not fully use the sustained speed or capacity, and users of cameras that do not support CFexpress Type B; for them, SD or smaller capacity cards may be more cost effective.

Pros & Cons

Pros

• Very high sustained write speeds up to 3400 MB/s for reliable high-bitrate video recording.
• Fast read speed up to 3500 MB/s to accelerate file transfers and editorial throughput.
• Rugged, professional-grade resistance to shock, temperature and X-ray exposure for outdoor and travel shoots.
• 1TB capacity reduces card swaps during long shoots and supports extended RAW or video takes.

Cons

• Premium performance and 1TB capacity come with higher cost per card compared with lower-capacity or slower media.
• Only applicable for cameras and devices that support CFexpress Type B; not usable in SD-only slots without an adapter or card reader.

Specifications

Form Factor	CFexpress Type B
Capacity	1TB
Read Speed	Up to 3500 MB/s
Write Speed	Up to 3400 MB/s
Target Use	8K, 6K, high-frame-rate 4K video and RAW photography
Ruggedness	Shock-, temperature-, and X-ray-resistant
Compatibility (examples)	Canon C300 Mark III, C500 Mark III, 1DX Mark III, EOS R5; Nikon Z6, Z7 II, Z9, D850; Panasonic DC-S1

Our Verdict

The PERGEAR 1TB CFexpress 4.0 Type B card is a solid choice for professionals who need reliable, sustained performance for high-bitrate and high-resolution capture. Its combination of fast read/write speeds, 1TB capacity and rugged construction makes it a good value for serious shooters who prioritize uninterrupted recording and faster media transfers.

Frequently Asked Questions

Will this card record 8K RAW on professional cameras?
Yes, the card is designed for high-bitrate 8K and 6K RAW recording in compatible CFexpress Type B cameras, with write speeds up to 3400 MB/s to support continuous capture.

Is the card durable for travel and outdoor shoots?
Yes, it is engineered to be shock-resistant, temperature-resistant and X-ray-resistant to protect data in challenging environments.

Which cameras are compatible?
It works with many CFexpress Type B cameras such as Canon C500 Mark III, 1DX Mark III, EOS R5, Nikon Z6/Z7 series and Panasonic DC-S1, among others.