| Type | SDXC Memory Card |
| Form Factor | SDXC |
| Capacity | 256 GB |
| Speed Class | Class 10 |
| UHS Speed Class | UHS-II (U3) |
| Video Speed Class | V60 |
| Read Speed | Up to 250 MB/s |
| Write Speed | Up to 120 MB/s |
| Product Series | Lexar Professional 1667x |
| Weight | Approx. 2 grams |
| Power Requirements | 2.7–3.6V |
Lexar Professional 1667x 256GB SDXC Memory Card, UHS-II U3 V60
Photo is for illustration purposes only. Actual product may be different.
Regular price
$51.35
Regular price
Sale price
$51.35
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MSRP: $79.99
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- 256GB SDXC memory card with UHS-II interface for high-speed performance
- Speed classifications: Class 10, U3, V60 for 4K video and RAW image capture
- TAA compliant, suitable for government and regulated industry use
- Made in Taiwan for regulated origin assurance
- Lexar Professional 1667x series optimized for photo and video professionals
- SDXC form factor ensures compatibility with modern cameras and devices
Shipping & Returns
Shipping & Returns
All our products can be shipped anywhere in the Continental United States.
Key Benefits
Eye-Insights™ by Eye-In Technologies
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AI-Powered Summaries from Online Customer Reviews
Eye-Insights™ are generated by proprietary AI that analyzes real online customer reviews to highlight top pros and key product features. While we aim for accuracy, insights are provided “as-is” and individual results may vary.
- Offers V60, U3, and Class 10 speed ratings optimized for 4K video and fast burst photography
- High 256GB capacity reduces the need for frequent card changes on long shoots
- TAA compliance and Taiwan manufacturing support procurement policies in federal and enterprise environments
Product Overview
The Lexar Professional 1667x 256GB SDXC Memory Card delivers UHS-II, Class 10, U3, and V60 performance to meet the demands of content creators capturing high-resolution photos and 4K video. With its generous 256GB capacity in a reliable SDXC form factor, it streamlines workflows for professionals who require fast writes, rapid data transfers, and efficient buffer clearing. Manufactured in Taiwan and TAA compliant, it meets stringent procurement standards while enabling exceptional creative freedom.
Specifications
Product Overview
Physical & Environmental
| Dimensions (W x H x D) | 24 x 32 x 2.1 mm |
| Operating Temperature | -25°C to 85°C |
| Storage Temperature | -40°C to 85°C |
| Humidity Tolerance | 5% to 95% (non-condensing) |
| Durability | Shock, vibration, and X-ray proof |
| Water Resistant | Yes (limited) |
Cloud Management & Licensing
| Cloud Backup Support | |
| Management Software |
Compatibility & Use Case
| Application | DSLRs, 4K UHD video cameras, and professional content workflows |
| Compatible File System | exFAT |
| Compatible Operating Systems | Windows, macOS with SDXC-compatible reader |
| Plug-and-Play | Yes |
| Hot-Swappable | Yes |
Interfaces
| Interface Type | UHS-II |
| Backward Compatibility | UHS-I / non-UHS hosts (limited speed) |
| Bus Interface Speed | UHS-II with up to 312 MB/s theoretical transfer rate |
Compliance & Origin
| Country of Origin | Taiwan |
| TAA Compliant | Yes |
| Certifications | FCC, CE, WEEE, RoHS |
| Eco Compliance | Yes |
Advanced Security Features
| Write Protection Switch | Yes |
| Error Correction Code (ECC) | Yes |
| Wear Leveling | Yes |
| Secure Erase |
Packaging & Warranty
| Package Type | Retail Pack |
| Warranty | Limited Lifetime Warranty |
