Lexar CFexpress 4.0 Pro Gold R3600/W3300 4TB

Lexar CFexpress 4.0 Pro Gold R3600/W3300 4TB – High-performance CFexpress Type-B with rugged durability

The Lexar CFexpress 4.0 Pro Gold R3600/W3300 4TB is presented as a high-performance CFexpress Type-B card built for professional image and video capture. The original product information highlights the card’s rugged durability and its suitability for capturing high-quality images and RAW 4K video. The product name indicates R3600/W3300 and 4TB; the card description also details tested read speeds of up to 1750MB/s and sustained write speeds of up to 1000MB/s, along with supported protocols and other features.

Capture high-quality images and RAW 4K video

Lexar describes this CFexpress Type-B card as designed to leverage next-generation cinema cameras and high-resolution DSLRs. The card supports capture of high-quality images and extended lengths of RAW 4K video. The original description cites read transfer speeds of up to 1750MB/s and sustained write speeds of up to 1000MB/s. These speeds are based on internal testing and actual sustained speeds may vary depending on the host device.

Rugged durability for shooting in the field

The card is noted as offering rugged protection against shock and vibration. Lexar positions the card as suitable for use in a range of shooting scenarios—landscapes, events, or on-location work—where durability matters. The design and testing aim to ensure you can rely on the card to protect captured images and video during adventures or demanding shoots.

Accelerate your workflow

The high-speed read and write performance reduces transfer time from card to computer and helps speed overall workflow. Lexar recommends using the Lexar Professional CFexpress Type-B reader to maximize the card’s read transfer capability; the boxed USB logo on the reader indicates the reader supports the highest transfer speed for CFexpress Type-B cards.

Backwards compatibility and formats

The card is described as backwards-compatible with select XQD® cameras, enabling some existing devices to benefit from next-generation performance. Lexar also notes that CFexpress Type-B cards are only compatible with devices that support the CFexpress format. For device compatibility and any specific manufacturer restrictions, contact your device maker or consult the Lexar support resources.

Warranty and support

Lexar includes expert technical support and a limited lifetime warranty with the Professional CFexpress Type-B cards, according to the original product information. This support and warranty coverage are cited as part of the product offering.

Key features

• Superior performance — with read transfer speeds of up to 1750MB/s (internal testing)
• Utilizes PCIe 3.0 and NVMe protocol for high-speed operation
• Sustained write speeds of up to 1000MB/s
• High-speed file transfer from card to computer to accelerate workflow
• Backed by expert support and limited lifetime warranty

Please note

• CFexpress Type-B cards are only compatible with devices that support the CFexpress format. Highest transfer speed is achieved only when used with an CFexpress Type-B reader that supports the capability; such readers are indicated by a boxed USB logo on the product. Contact your device manufacturer for details.
• May not be compatible with Sony® CFexpress devices. Contact Sony for details.
• Up to 1750MB/s read transfer; write speeds are lower. Speeds are based on internal testing and actual sustained speed may vary depending on host device.
• For a complete list of compatible cameras, refer to: http://www.lexar.com/support/frequently-asked-questions
• Actual usable memory capacity may vary. 1GB equals 1 billion bytes.

Smart FAQ

Question: Will this card work in my CFexpress Type-B camera?
Answer: The card is compatible only with devices that support the CFexpress Type-B format. For exact compatibility, check your camera’s specifications or consult the manufacturer. Lexar also provides a compatibility list at their support page.

Question: What transfer speeds can I expect in real use?
Answer: Lexar’s internal testing lists read speeds up to 1750MB/s and sustained write speeds up to 1000MB/s. Actual sustained speeds will vary by host device and workflow. Using a compatible Lexar CFexpress Type-B reader (with the boxed USB logo) helps achieve the highest transfer performance.

Question: Is this card backwards-compatible with older XQD cameras?
Answer: The product information states the card is backwards-compatible with select XQD® cameras. Check with your camera manufacturer for confirmed compatibility with your specific model.

Question: The product name lists R3600/W3300 — how does that relate to the speeds shown in the description?
Answer: The product name includes R3600/W3300 as part of the model designation. The descriptive testing data in the original information cites read speeds up to 1750MB/s and write speeds up to 1000MB/s based on internal testing. For the most accurate performance expectations, confirm reader and host device support, and consult Lexar or your device manufacturer.

Question: What warranty and support come with the card?
Answer: The card is backed by Lexar expert technical support and a limited lifetime warranty as noted in the product information. Contact Lexar support for full warranty terms and available assistance.