| Manufacturer | Lexar |
| Product Name | Lexar Professional 1066x SDXC 128GB Memory Card |
| Part Number | LSD1066128G-BNNNU |
| Product Type | Flash Memory Card |
| Flash Memory Type | SD Memory Card |
| Flash Memory Form Factor | SDXC Memory Card |
| Flash Memory Capacity | 128 GB |
| Speed Class | Class 10 / UHS-I / U3 |
| Read Speed | Up to 160 MB/s |
| Write Speed | Up to 120 MB/s |
| Series | Professional 1066x |
| Application | Photography and 4K Video Recording |
| Warranty | 10-Year Limited Warranty |
Lexar Professional 1066x SDXC 128GB Memory Card, Class 10 UHS-I U3

Key Benefits
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- Delivers professional-grade speed up to 160MB/s read and 120MB/s write, ideal for 4K and Full-HD content workflows.
- Backed by a ten-year limited warranty, ensuring long-term performance and peace of mind.
- TAA compliance and manufacture in Taiwan meet regulatory and government procurement standards.
Product Overview
The Lexar Professional 1066x SDXC 128GB memory card is designed for photographers and videographers requiring high-speed and high-capacity storage. With read speeds up to 160MB/s and write speeds up to 120MB/s, it enables fast data transfers and reliable 4K or Full-HD video capture. The Class 10, UHS-I U3 rating ensures optimal performance for demanding applications. Built with a durable SDXC form factor and backed by a ten-year limited warranty, it offers long-term dependability. TAA compliance and manufacture in Taiwan make it suitable for both commercial and government use.
Specifications
Product Overview
Physical & Environmental
| Form Factor | SDXC |
| Dimensions (W x H x D) | 24 x 32 x 2.1 mm |
| Temperature (Operating) | -25°C to 85°C |
| Temperature (Storage) | -40°C to 85°C |
| Humidity | 5% to 95% (non-condensing) |
| Shock Resistance | Yes |
| Vibration Resistance | Yes |
| Water Resistant | Yes |
| X-ray Proof | Yes |
| Magnet Proof | Yes |
Cloud Management & Licensing
| Software Included | Lexar Recovery Tool (Downloadable) |
Interfaces
| Interface Type | UHS-I |
| Bus Interface Speed | UHS Speed Class 3 (U3) |
| Device Interface | SD Interface (UHS-I compatible) |
Compliance & Origin
| Compliant Standards | RoHS, FCC, CE |
| TAA Compliant | Yes |
| Country of Origin | Taiwan |
| UPC | 843367122387 |
Advanced Security Features
| Write Protection Switch | Yes |