Lexar CFexpress Pro Diamond R1900/W1700 (VPG400) 128GB

Lexar CFexpress Pro Diamond R1900/W1700 (VPG400) 128GB – High-speed R1900 read / W1700 write performance

Designed for your DSLR or mirrorless cameras, the Lexar CFexpress Pro Diamond R1900/W1700 (VPG400) 128GB card delivers high-capacity storage and multiple speed claims to support professional photo and video workflows. The product name and specifications in the title highlight R1900 read and W1700 write speeds and a VPG400 video performance grade, while the original product text also details UHS-II and V60-class performance claims and durability features. Below you will find a clear summary of those facts, presented for easy comparison and practical use.

Key product highlights

• High-speed performance – rated UHS Speed Class 3 (U3) and Video Speed Class 60 (V60) for your professional DSLR and mirrorless cameras.
• Leverages UHS-II technology to deliver read speeds up to 280MB/s.
• Capture high-quality images and extended lengths of Full-HD and 4K video with write speeds up to 210MB/s.
• Designed for durability: water-proof, temperature-proof, shockproof, vibration-proof, and X-ray-proof.
• Backwards compatible with UHS-I devices.
• Limited lifetime warranty.

Performance and workflow benefits

With the R1900/W1700 naming in the product title, this card emphasizes very high theoretical read and write rates suitable for demanding capture and transfer scenarios. In addition, the original product text highlights UHS-II technology and read speeds up to 280MB/s and write speeds up to 210MB/s. Together, these facts indicate a focus on speeding up both capture and post-production tasks. Consequently, you can expect the card to help accelerate your workflow from the field to editing, especially when working with high-resolution stills and long Full-HD or 4K video recordings.

Moreover, the card carries video performance ratings. The title lists VPG400 while the description lists Video Speed Class 60 (V60). These ratings are intended to communicate suitability for smooth video capture. Use these video speed indicators when planning extended recording sessions to confirm they meet your camera and codec requirements.

Durability and reliability

The product text explicitly states that the card is designed for durability. It is described as water-proof, temperature-proof, shockproof, vibration-proof, and X-ray-proof. These durability claims indicate the card is meant to withstand a variety of environmental conditions and handling scenarios commonly encountered in professional photography and filmmaking.

In addition, Lexar notes a limited lifetime warranty, which provides an additional layer of support for your purchase. The product is also described as being rigorously tested in Lexar Quality Labs with more than 1,100 digital devices, reinforcing the focus on compatibility and reliability.

Compatibility and capacities

The original description specifies that the card is backwards compatible with UHS-I devices, which adds versatility for use with older cameras and card readers that support UHS-I. For capacity options, the original text lists SDXC capacities of 64GB, 128GB, 256GB, and 512GB. The product title specifically highlights the 128GB capacity.

Use cases and practical notes

This card targets professional photographers and videographers who need dependable capacity and fast transfer performance. You can use it to capture high-quality images, record extended Full-HD and 4K video, and move large files faster during post-production. Because the card is described as backwards compatible with UHS-I, it can also serve users working with older camera bodies and readers, while the durability claims make it a candidate for on-location shoots with variable environmental conditions.

Note that the product information includes multiple, distinct speed and rating claims: the title highlights R1900/W1700 and VPG400, while the product description notes UHS-II technology with up to 280MB/s read, up to 210MB/s write, and V60. Please compare these listed values to your camera’s specifications and recording requirements to choose the right card for your workflow.

About Lexar and quality assurance

Lexar states that all product designs undergo extensive testing in the Lexar Quality Labs, which include more than 1,100 digital devices. The text also references Lexar’s history as a global memory solutions brand for more than 25 years and lists their product range, including memory cards, USB flash drives, card readers, solid-state drives, and DRAM. For additional information or support, the description directs customers to www.lexar.com.

FAQ

Question: Is this card suitable for DSLR and mirrorless cameras?
Answer: Yes. The product description explicitly states the card is designed for DSLR and mirrorless cameras, and it lists UHS Speed Class 3 (U3) and Video Speed Class 60 (V60) ratings to support those camera types.

Question: What speeds can I expect for reading and writing files?
Answer: The product title lists R1900 (read) and W1700 (write). The product description also states read speeds up to 280MB/s and write speeds up to 210MB/s. These listed values reflect the claims provided in the title and description; please verify compatibility with your device to determine the speeds you will achieve in practice.

Question: Is the card durable enough for fieldwork and travel?
Answer: The description lists multiple durability features: water-proof, temperature-proof, shockproof, vibration-proof, and X-ray-proof. It also notes that Lexar designs undergo rigorous testing in their Quality Labs, which supports the card’s intended use in varied conditions.

Question: What capacity options are available?
Answer: The product title highlights the 128GB option. The description also lists SDXC capacities of 64GB, 128GB, 256GB, and 512GB.

Question: Is there any warranty or support?
Answer: Yes. The product description states the card comes with a limited lifetime warranty and references Lexar’s support resources and website for more information.