Product Introduction

The Lexar 128GB Professional CFexpress Type B Card delivers fast and dependable storage for professional photographers, filmmakers, and content creators. It combines a 128GB capacity with the high-speed PCIe 3.0 x2 interface. Therefore, it can handle demanding photo and video workflows with ease.

The card offers read speeds of up to 1750 MB/s and write speeds of up to 1500 MB/s. Moreover, it delivers minimum sustained write speeds of 1000 MB/s. As a result, it is well suited to high-resolution burst photography and professional video recording.

In addition, the card supports compatible 8K RAW video capture. Its strong sustained write performance helps maintain smooth recording during high-data-rate production.

Furthermore, the GOLD Series design adds protection against shock, vibration, and extreme temperatures. Consequently, it is suitable for both studio work and demanding outdoor shoots.

Design & Build Quality

Lexar 128GB Professional CFexpress Type B Card Design

The Lexar 128GB Professional CFexpress Type B Card uses the CFexpress Type B format.

This format is designed for compatible professional cameras that require fast storage and high data throughput.

Moreover, the GOLD Series focuses on reliability and professional performance. Therefore, it is suitable for photographers and filmmakers who work with large files every day.

Rugged Construction

Professional camera gear often faces difficult environments.

Because of this, Lexar has designed the card to resist shock and vibration.

As a result, it can provide added confidence during travel, outdoor shoots, sporting events, and location production.

Temperature Resistance

The card can operate across temperatures ranging from approximately 14°F to 158°F (-10°C to 70°C).

Therefore, it is suitable for a wide range of shooting environments.

Moreover, this added protection makes the card useful for photographers and filmmakers who regularly work outdoors.

Performance

Lexar 128GB Professional CFexpress Type B Card Speed

The Lexar 128GB Professional CFexpress Type B Card delivers high-speed performance through a PCIe 3.0 x2 interface.

It offers:

• Up to 1750 MB/s read speed
• Up to 1500 MB/s write speed
• Minimum sustained write speed of 1000 MB/s

Therefore, it can handle demanding photo capture, professional video, and high-speed file transfer workflows.

Up to 1750 MB/s Read Speed

The card delivers read speeds of up to 1750 MB/s.

Fast read performance helps reduce the time required to transfer large files.

Therefore, photographers can move RAW images to a workstation more quickly.

Likewise, filmmakers can transfer large video files faster.

As a result, post-production, backup, and media management can become more efficient.

Up to 1500 MB/s Write Speed

The card delivers write speeds of up to 1500 MB/s.

This high write performance helps compatible cameras handle large amounts of data during recording.

For example, high-resolution burst shooting can create many large files within seconds. Therefore, fast write performance can help the camera clear its buffer more efficiently.

Moreover, high write speeds are important for professional video workflows.

1000 MB/s Minimum Sustained Write Speed

The Lexar 128GB Professional CFexpress Type B Card provides a minimum sustained write speed of 1000 MB/s.

Sustained performance is especially important during long video recordings.

Therefore, the card can maintain consistent data writing during demanding recording sessions.

Furthermore, strong sustained write performance helps reduce the risk of dropped frames in compatible cinema workflows.

Features

PCIe 3.0 x2 Interface

The card uses a PCIe 3.0 x2 bus to deliver high-speed performance.

This interface provides the bandwidth needed for demanding photo and video applications.

Therefore, compatible cameras can write large files quickly.

Moreover, compatible card readers can transfer media at high speed during post-production.

Designed for 8K RAW Video

The Lexar 128GB Professional CFexpress Type B Card supports compatible 8K RAW video recording.

RAW video creates very large amounts of data. Because of this, strong sustained write performance is essential.

The card's 1000 MB/s minimum sustained write speed helps support demanding professional cinema workflows.

As a result, filmmakers can capture high-quality footage with greater confidence.

Fast Burst Photography

The card is also suitable for high-speed still photography.

Its fast write performance helps compatible cameras record large image bursts efficiently.

Therefore, it is useful for:

• Sports photography
• Wildlife photography
• Action photography
• Event photography
• Commercial photography
• Fashion photography
• High-resolution RAW capture

In addition, faster media can help a camera clear its buffer more quickly.

128GB Storage Capacity

The card provides 128GB of storage capacity.

This gives photographers and filmmakers useful space for professional projects.

Therefore, users can capture extended photo sessions without changing cards too often.

Likewise, the capacity is suitable for high-resolution video clips and RAW workflows.

However, actual recording time and image capacity will depend on resolution, codec, bit rate, frame rate, compression, and file type.

Connectivity / Compatibility

Lexar 128GB Professional CFexpress Type B Card Compatibility

The Lexar 128GB Professional CFexpress Type B Card is designed for cameras and devices that support the CFexpress Type B format.

Therefore, always check your camera specifications before purchase.

CFexpress Type B and CFexpress Type A use different physical designs. Consequently, this Type B card will not fit into a Type A-only slot.

Compatible Professional Cameras

The card is intended for professional cameras that support CFexpress Type B media.

Its high-speed performance makes it suitable for demanding photo and video applications.

However, supported recording modes vary by camera.

Therefore, always confirm the manufacturer's recommended media requirements before recording at the highest quality settings.

High-Speed File Transfers

For fast file transfers, pair the card with a compatible CFexpress Type B card reader.

Lexar recommends its Professional CFexpress Type B USB 3.2 Gen 2x2 Reader, sold separately.

When used with suitable hardware, the card can help speed up the transfer of large photo and video files.

As a result, post-production can begin sooner.

Battery / Power

No Separate Battery Required

The Lexar 128GB Professional CFexpress Type B Card does not require a separate battery.

Instead, it receives power directly from the compatible camera, card reader, or host device.

Therefore, there is nothing to charge or replace.

Simply insert the card into a supported device and format it according to the camera manufacturer's instructions before use.

Usage

Professional Photography

The Lexar Professional CFexpress Type B GOLD Series card is suitable for photographers who need fast storage for large image files.

It works well for:

• High-resolution RAW photography
• Continuous burst shooting
• Sports photography
• Wildlife photography
• Action photography
• Event photography
• Fashion photography
• Commercial photography
• Studio photography
• Travel photography

Moreover, the 128GB capacity provides useful space for extended professional shoots.

Professional Video Production

The card is also designed for high-end video applications.

Its minimum sustained write speed of 1000 MB/s helps support demanding recording modes.

Therefore, it is suitable for compatible:

• 8K RAW video
• High-resolution cinema recording
• Commercial filmmaking
• Documentary production
• Event filmmaking
• Interviews
• Short films
• Music videos
• Professional content creation

However, recording requirements vary between cameras and codecs. Therefore, always check the camera manufacturer's media recommendations.

High-Speed Burst Shooting

Fast-action photography requires storage that can keep up with the camera.

The card's write speed of up to 1500 MB/s helps compatible cameras save image data quickly.

As a result, photographers can capture fast sequences more efficiently.

Furthermore, high sustained performance is useful during repeated bursts.

Faster Post-Production Workflow

Fast storage remains useful after shooting is complete.

With read speeds of up to 1750 MB/s, the card can transfer large files quickly when used with compatible hardware.

Therefore, photographers can import RAW files faster.

Likewise, filmmakers can move large video files more efficiently.

Consequently, the workflow from capture to editing and backup can become faster.

Durability & Reliability

Shock and Vibration Resistance

The Lexar 128GB Professional CFexpress Type B Card is designed to resist shock and vibration.

This added protection helps when equipment is used or transported in demanding environments.

Therefore, the card is suitable for professional field work.

Built for Changing Temperatures

The card supports operating temperatures from 14°F to 158°F (-10°C to 70°C).

As a result, it can handle a wide range of working environments.

This makes it useful for outdoor photography, travel, documentary work, and location filmmaking.

Limited Lifetime Warranty

Lexar Professional memory cards come with a limited lifetime warranty, subject to applicable terms and regional conditions.

In addition, Lexar provides expert technical support for its Professional line.

Therefore, users receive added long-term support for professional use.

Why Choose the Lexar 128GB Professional CFexpress Type B Card?

High-Speed Professional Performance

The Lexar 128GB Professional CFexpress Type B Card combines fast read, write, and sustained performance.

It delivers:

• Up to 1750 MB/s read speed
• Up to 1500 MB/s write speed
• 1000 MB/s minimum sustained write speed

Therefore, it can handle demanding photo and cinema workflows.

Built for 8K RAW Video

High-resolution video requires fast and consistent storage.

The card's sustained write performance helps support compatible 8K RAW video capture.

As a result, it is well suited to professional filmmaking and cinema production.

Useful 128GB Capacity

The 128GB capacity provides a practical balance between storage space and file management.

Therefore, photographers can shoot extended sessions while still dividing projects across multiple cards.

Likewise, filmmakers can use separate cards for different scenes, takes, or production segments.

Rugged GOLD Series Design

Professional storage needs more than speed.

The card also resists shock, vibration, and demanding temperatures.

Therefore, it is suitable for both studio and field use.

Final Conclusion

The Lexar 128GB Professional CFexpress Type B Card is a fast and reliable storage solution for professional photographers, filmmakers, and content creators.

It combines a 128GB capacity with a PCIe 3.0 x2 interface and high-speed CFexpress Type B performance.

The card delivers read speeds of up to 1750 MB/s and write speeds of up to 1500 MB/s.

Moreover, it provides a minimum sustained write speed of 1000 MB/s. Therefore, it can handle demanding professional video recording and supported 8K RAW workflows.

In addition, its rugged GOLD Series construction provides resistance against shock, vibration, and challenging temperatures.

Furthermore, its high read speed helps accelerate file transfers and post-production when paired with compatible hardware.

Consequently, the Lexar Professional CFexpress Type B GOLD Series is a strong choice for creators who need high-speed capture, smooth sustained performance, rugged durability, and dependable professional storage.

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