Lexar 633x 64GB micro SDXC Card

Speed Class Performance

The 633x features UHS-I technology that enables faster data transfer rates compared to standard SD cards. Furthermore, the card maintains Class 10 and U1 speed ratings for consistent performance during continuous recording. This speed classification ensures reliable operation across various device types and usage scenarios.

Storage Capacity and File Management

With 64GB of storage space, the Lexar 633x provides ample room for photos, videos, and applications. Additionally, the micro SDXC format supports individual file sizes larger than 4GB. The card handles extended recording sessions without performance degradation.

Build Quality and Reliability

The 633x incorporates flash memory technology that resists physical shock and temperature variations. Moreover, the card features built-in error correction and wear leveling to maintain data integrity. The compact form factor ensures compatibility with space-constrained mobile devices.

Best Suited Users

• Smartphone photographers who capture high-resolution images and need the 64GB capacity for extended shooting sessions, benefiting from the U1 rating for consistent write speeds
• Action camera enthusiasts recording 1080p video content, utilizing the Class 10 certification for uninterrupted recording performance
• Mobile gamers requiring additional storage for game installations and downloads, leveraging the UHS-I interface for faster loading times
• Tablet users expanding device storage for media consumption and productivity apps, taking advantage of the 64GB capacity for offline content

Technical Specifications

Storage Capacity

• Total capacity: 64GB
• Available user space: Approximately 59GB (formatted)
• File system: exFAT (default)

Performance Ratings

• Speed class: Class 10
• UHS speed class: U1 (minimum 10MB/s write speed)
• Interface: UHS-I
• Read speeds: Up to 95 MB/s
• Write speeds: Up to 20 MB/s

Physical Specifications

• Format: micro SDXC
• Dimensions: 15 mm × 11 mm × 1 mm
• Weight: 0.25 grams
• Material: Plastic housing with integrated circuit

Compatibility

• Device support: Smartphones, tablets, action cameras, dash cams
• Adapter included: Full-size SD adapter
• Operating systems: Android, iOS (with compatible reader), Windows, macOS
• Backward compatibility: SDHC and SD compatible devices

Video Recording Support

• Full HD (1080p): Supported for continuous recording
• 4K recording: Compatible with select devices (check device specifications)
• Application Performance Class: A1 rated for app storage and performance

Environmental

• Operating temperature: -25°C to 85°C
• Storage temperature: -40°C to 85°C
• Humidity: Up to 93% relative humidity
• Water resistance: IPX7 rated
• Shock resistance: 1,500G maximum

Warranty and Support

• Warranty period: 10 years limited warranty
• Technical support: Online resources and customer service
• Data recovery: Downloadable recovery software included
• Compliance: CE, FCC, RoHS certified