Lexar 633x 128GB microSDXC Card

High-Performance Flash Memory Technology

The Lexar 633x utilizes optimized NAND flash memory architecture with intelligent controller technology. The card incorporates wear-leveling algorithms that distribute data writes evenly across memory cells for enhanced operational longevity. Additionally, the memory card features error correction coding that maintains data integrity during high-frequency read and write operations.

The flash memory construction includes:

• High-density NAND flash memory cells for efficient storage capacity
• Optimized controller chipset for enhanced performance delivery
• Intelligent wear-leveling technology for extended card lifespan
• Advanced error correction algorithms for data reliability

Superior Transfer Performance

Furthermore, the Lexar 633x achieves read speeds up to 95MB/s for rapid file transfer to computers and compatible host devices. The memory card maintains consistent write speeds during continuous video recording and burst photography applications. Moreover, the card supports UHS-I bus interface for enhanced data throughput with compatible mobile devices and cameras.

The performance specifications also provide:

• Class 10 rating ensures minimum 10MB/s sustained write speeds
• UHS Speed Class 1 (U1) certification for smooth video recording
• A1 Application Performance Class for mobile app performance
• Reliable operation across varying temperature conditions

Compact Rugged Design

The Lexar 633x microSDXC card incorporates durable construction materials that resist environmental stresses in mobile applications. Subsequently, the card features protective coating that guards against water exposure, temperature fluctuations, and physical shock during portable device usage.

Ideal User Profile

This Lexar 633x 128GB microSDXC card best suits:

• Smartphone users – 128GB capacity provides extensive storage for apps, photos, and videos while A1 rating ensures smooth app performance
• Action camera enthusiasts – 95MB/s read speeds support Full HD video recording for sports and adventure documentation
• Drone operators – Reliable performance and compact size suitable for aerial photography and video recording applications
• Mobile content creators – High capacity enables extended recording sessions without storage limitations for social media content
• Tablet users – Storage expansion for multimedia content consumption and productivity applications requiring additional capacity

Technical Specifications

Storage Capacity

• Total capacity: 128GB (119.2GB usable)
• File system: exFAT pre-formatted
• Storage architecture: NAND flash memory
• Controller: Optimized performance controller

Performance Metrics

• Maximum read speed: Up to 95MB/s
• Sustained write speed: Minimum 10MB/s (Class 10)
• UHS Speed Class: U1 (minimum 10MB/s)
• Application Performance Class: A1 (1500 IOPS read, 500 IOPS write)

Physical Dimensions

• Length: 15.0 mm (0.59 inches)
• Width: 11.0 mm (0.43 inches)
• Thickness: 1.0 mm (0.04 inches)
• Weight: 0.5 grams (0.02 ounces)

Environmental Durability

• Operating temperature: -25°C to 85°C (-13°F to 185°F)
• Storage temperature: -40°C to 85°C (-40°F to 185°F)
• Waterproof rating: IPX6 protection
• Shock resistance: 1,000G impact rating
• Vibration resistance: 10-2000Hz frequency range

Compatibility Standards

• microSDXC specification compliance
• UHS-I bus interface support
• A1 Application Performance Class certified
• Compatible with smartphones, tablets, and action cameras
• Includes SD adapter for full-size SD card slots