
Sony CEAG640T 640GB CFexpress Type A Card
Capture Stunning Detail with the Sony CFexpress Type A 640GB Memory CardThe Sony CFexpress Type A 640GB Memory Card is engineered for professional photographers and videographers demanding high-speed performance and reliability. With exceptional read and write speeds, this card is perfect for cap...
*Price sourced from Amazon.com. Last updated:Jun 03, 2026.Price and availability are subject to change.
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Overview
Capture Stunning Detail with the Sony CFexpress Type A 640GB Memory Card
The Sony CFexpress Type A 640GB Memory Card is engineered for professional photographers and videographers demanding high-speed performance and reliability. With exceptional read and write speeds, this card is perfect for capturing high-resolution photos and 4K video.
- Capacity: 640GB.
- Read Speed: Up to 800MB/s.
- Write Speed: Up to 700MB/s.
- Type: CFexpress Type A.
Key Features
Up to 800MB/s read speed and 700MB/s write speed
High-capacity 640GB for high resolution, high bitrate video
Effective heat dissipation to support high bitrate data transfers
TOUGH and durable impact, bending, dust and moisture resistant
Humidity, X-ray, electrostatic charge, ultraviolet radiation, resistant
Specifications
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Pros & Cons
👍 Pros
- Achieves impressive read speeds of up to 800MB/s, enabling quick data transfers and efficient workflow.
- Offers high write speeds of up to 700MB/s, crucial for continuous high-resolution, high-bitrate video recording.
- Provides a substantial 640GB capacity, ideal for capturing extensive high-resolution and high-bitrate video footage.
- Designed with effective heat dissipation, ensuring stable performance during demanding high-bitrate data transfers.
- Constructed with a TOUGH and durable design, offering impact, bending, dust, and moisture resistance for reliable use in challenging environments.
- Resistant to humidity, X-rays, electrostatic charge, and ultraviolet radiation, protecting data in diverse conditions.
👎 Cons
- CFexpress Type A cards are a newer standard and may not be compatible with older cameras or card readers.
- The high capacity and speed come at a premium, which might be a significant investment for some users.
- Requires a compatible camera and card reader to fully utilize its high read and write speeds.
- Specific details about its VPG (Video Performance Guarantee) rating are not explicitly provided.
- While resistant, extreme conditions can still potentially damage any storage device.