Product Type | CFexpress Type B Flash Memory Card |
Form Factor | CFexpress Type B |
Storage Capacity | 256 GB |
Series | SILVER Series |
Weight | Approx. 10g |
Power Requirements | Bus-powered via CFexpress interface |
Model Number | LCXEXSL256G-RNENG |
UPC | 843367124596 |
Warranty | 10-year warranty |
Lexar Professional CFexpress Type B Card 256GB SILVER Series



Key Benefits

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- Achieve ultra-fast data throughput with read speeds up to 1750MB/s and write speeds up to 1300MB/s
- Professional-grade reliability backed by a 10-year warranty for peace of mind in demanding field conditions
- Optimized for capturing 8K video and continuous image bursts, maximizing camera performance and reducing downtime
Product Overview
The Lexar Professional CFexpress Card SILVER Series in 256GB capacity delivers high-speed performance with read speeds up to 1750MB/s and write speeds up to 1300MB/s. Ideal for 8K video capture and high-resolution photography, this CFexpress Type B card ensures smooth data workflows and large file storage. The 10-year warranty, TAA compliance, and origin in Taiwan make it suitable for enterprise and government use. Its rugged design and generous capacity reduce the need for frequent card changes, enhancing efficiency on professional shoots.
Specifications
Product Overview
Wireless Features
Compliance & Origin
Country of Origin | Taiwan |
TAA Compliant | Yes |
Environmental Standards | RoHS Compliant |
Certifications | FCC, CE, WEEE |
Advanced Security Features
Interfaces
Interface Type | PCIe Gen 3.0 x2 and NVMe 1.3 |
Maximum Read Speed | 1750 MB/s |
Maximum Write Speed | 1300 MB/s |
Backward Compatibility | No, only compatible with CFexpress Type B slots |
Bus Interface | PCIe NVMe |
Physical & Environmental
Dimensions | 29.6 mm x 38.5 mm x 3.8 mm |
Operating Temperature | -10°C to 70°C (14°F to 158°F) |
Storage Temperature | -25°C to 85°C (-13°F to 185°F) |
Humidity (non-condensing) | 5% to 95% |
Shock Resistance | Yes, 1500G |
Vibration Resistance | Yes, 10Hz to 2000Hz, 3 axis |
Durability | Designed for rugged environments |