The Lexar Professional CFexpress Type B Card DIAMOND Series 512GB offers ultra-fast speeds and sustained performance, making it an ideal choice for professional photographers and videographers. Although I couldn’t fully test the maximum speeds due to the limitations of our available equipment, the card is more than fast enough to record at all internal quality settings on the Canon EOS R5 C.
As of now, few cameras require the speeds offered by the DIAMOND Series, but as technology advances and cameras demand higher performance, this card will likely become increasingly relevant. The downside is that it may be expensive for average users.
However, for those who can take advantage of the card’s capabilities, the Lexar Professional CFexpress Type B Card DIAMOND Series is an outstanding choice. Its rugged design and durability provide peace of mind when shooting in challenging conditions, ensuring that your valuable content remains safe.
Ultra-fast read/write speeds
Exceptional sustained performance
Rugged, durable design
Expensive for average users
Few cameras make full use of speed
Speeds bottlenecked by USB-C when downloading content - but still quick!
What is the Lexar Professional CFexpress Type B Card DIAMOND Series?
The Lexar Professional CFexpress Type B Card DIAMOND Series is a cutting-edge memory card designed for professional photographers and videographers who require ultra-fast performance and exceptional sustained performance. This card is part of Lexar’s high-end lineup, offering capacities of 128GB, 256GB, and 512GB, and is built to withstand the demands of high-resolution photography and 4K, 6K, 8K, and beyond video capture.
The DIAMOND Series features PCIe Gen3x2 interface, providing read speeds of up to 1900MB/s and write speeds of up to 1700MB/s. These impressive speeds enable photographers to capture high-quality RAW images and video without missing a beat. The card’s rugged design ensures durability and resistance to extreme temperatures, shock, and vibration, making it an excellent choice for shooting in harsh environments.
While the card’s capabilities may not be fully utilized by most cameras and users, its impressive performance and reliability make it a future-proof investment for professionals who demand the best from their equipment.
Capacity: 128GB / 256GB / 512GB
Form Factor: CFexpress Type B
Interface: PCIe Gen3x2
Performance: up to 1900MB/s read, up to 1700MB/s write
Operating Temperature: -10°C~70°C
Storage Temperature: -25°C~85°C
Dimensions: 29.60 mm x 38.50 mm x 3.80 mm
Warranty: Lifetime limited warranty
Performance of the Lexar Professional CFexpress Type B Card DIAMOND 512GB
The Lexar Professional CFexpress Type B Card DIAMOND Series, specifically the 512GB variant that I’m testiing here, offers exceptional performance for professional photographers and videographers. With its ultra-fast read and write speeds, the DIAMOND 512GB card is designed to handle high-resolution photography, as well as 4K, 6K, 8K, and even higher video capture without any hiccups.
During our testing, we found the card to be incredibly reliable and efficient, keeping up with all video quality settings on the Canon EOS R5 C. Although we couldn’t fully test the maximum speeds due to the limitations of our available equipment, the real-world write speed of 690MB/s and read speed of 698MB/s are still impressive. These speeds are bottlenecked by the USB Type-C connection to my MacBook Pro, but they provide more than enough performance for most professional applications.
The Lexar Professional CFexpress Type B Card DIAMOND 512GB ensures that photographers and videographers can capture high-quality RAW images and video with ease. Its high-speed performance is perfect for continuous shooting and capturing fast-moving subjects without missing a beat. The card’s ability to maintain its speed over extended periods makes it ideal for demanding tasks such as time-lapse photography and extended video recording sessions.
One of the most significant advantages of the DIAMOND Series is its sustained performance, which ensures smooth and consistent performance throughout the entire capacity of the card. This is particularly important for professionals who require large storage capacities for capturing extensive projects without the need to swap cards or offload data frequently.
In addition to its performance, the Lexar Professional CFexpress Type B Card DIAMOND 512GB offers a rugged and durable design, making it an excellent choice for shooting in harsh conditions. The card is shock and vibration-proof, and resistant to extreme temperatures, providing added peace of mind for professionals working in challenging environments.
Final Thoughts on the Lexar Professional CFexpress Type B Card DIAMOND 512GB
The Lexar Professional CFexpress Type B Card DIAMOND 512GB stands out as an exceptional memory card option for professional photographers and videographers. It offers unparalleled performance, reliability, and durability, making it a top choice if you’re seeking to elevate your work and capture high-quality, high-resolution images and video.
One of the key strengths of this card lies in its future-proof design. With the rapid advancement of camera technology and the increasing demand for high-resolution video capture, investing in a memory card that can keep up with these developments is essential. The Lexar DIAMOND 512GB card not only meets current performance requirements but also ensures compatibility with next-generation cameras and devices.
Despite its impressive performance, it’s worth noting that not all cameras on the market can fully utilize the card’s maximum speeds. However, this card’s ultra-fast read and write speeds will still benefit professionals by streamlining their workflow and ensuring smooth, consistent performance during demanding tasks such as burst shooting or extended video recording.
The Lexar DIAMOND 512GB card is also an excellent choice for those working in challenging conditions. Its rugged design, with shock and vibration-proof features and resistance to extreme temperatures, ensures that your valuable data is protected in even the harshest environments. This level of durability provides professionals with the confidence to focus on their creative work, knowing that their memory card will perform reliably under pressure.
While the price point of the Lexar Professional CFexpress Type B Card DIAMOND 512GB may be higher compared to other memory card options, the investment is worthwhile for professionals who require the best performance and reliability from their gear. The card’s impressive speed sustained performance, and rugged design make it an outstanding choice for those looking to future-proof their equipment and stay ahead of the curve in the ever-evolving world of professional photography and videography.
The Lexar Professional CFexpress Type B Card DIAMOND 512GB is an excellent investment for professional photographers and videographers who demand top-notch performance, reliability, and durability.