Transcend
Transcend 64GB Ultimate 633X UHS-I microSDXC Memory Card
Best high-speed storage for action camera and 4K video enthusiasts.
Capture life's moments in stunning detail with the Transcend 64GB Ultimate 633X microSDXC Memory Card. Designed for high-performance recording, this card boasts a 64GB capacity and UHS-I U3 speeds, delivering up to 95MB/s read and 85MB/s write speeds. It's perfect for smooth 4K, 3D, and Full HD video recording. Built with durable MLC NAND flash and Error Correcting Code (ECC), it ensures reliability and longevity, even in demanding conditions. This card is also waterproof, temperature-proof, static-proof, X-ray proof, and shockproof, making it ideal for action cameras, smartphones, and tablets.
$64.99
Owner Satisfaction
4.6
/ 5
Category Rank
122
/ 753
#122 in Flash Memory Cards
Price vs Category Average
-6%
Below average
Storage Capacity
64
/ GB
Who it's for
- Budget-conscious hobbyists seeking reliable performance without premium pricing
- Content creators capturing high-resolution 4K video and burst photos
- Outdoor photographers working in harsh or unpredictable environments
Who should skip it
- Professional filmmakers requiring high-throughput UHS-II speeds
- Heavy users recording long-form 4K video or large RAW files
- Photographers using standard SD slots who dislike managing extra adapters
Performance breakdown
Video Recording Stability
UHS-I U3 speeds ensure seamless 4K and high-bitrate capture.
Data Transfer Velocity
Rapid read and write speeds minimize downtime during file transfers.
Physical Durability
Military-grade resistance protects data against extreme environmental hazards.
Longevity Reliability
MLC NAND flash architecture provides superior endurance for frequent overwriting.
Data Integrity
Integrated ECC technology actively detects and corrects potential data errors.
Device Versatility
Included adapter ensures effortless compatibility across cameras, tablets, and laptops.
Key Specs
Storage Capacity
64 GB
Bus Type
UHS-I
UHS Speed Class
U3
Speed Class
Class 10
Maximum Read Speed
95 MB/s
Maximum Write Speed
85 MB/s
Operating Temperature Range
-25 to 85°C
Certifications
JIS IPX7, EMC IEC61000-4-2, ISO7816-1
Features
- Capture smooth 4K, 3D, and Full HD video
- Durable MLC NAND flash chips for longevity
- Error Correcting Code (ECC) for data integrity
- Resistant to water, extreme temperatures, and static
- Excellent shock, vibration, and bending resistance
- Compatible with a wide range of devices
- High transfer speeds for quick file access
- Includes SD adapter for versatile use
What customers say
The Transcend 64GB Ultimate microSDXC card earns high praise for its exceptional reliability and consistent performance. Users consistently report outstanding speed, making it ideal for demanding tasks like 4K video and burst photography. This card functions as a dependable workhorse, maintaining integrity even under heavy use across various devices, including gaming consoles and professional cameras. While the initial price is slightly higher than budget options, the consensus is that the guaranteed speed and robust build quality deliver superior value. Customers trust this card for critical data storage, viewing it as a worthwhile investment to avoid performance issues or data loss.
Know before you buy
Yes. With its UHS-I U3 speed class, this card is specifically designed to handle the high data rates required for smooth 4K, 3D, and Full HD video recording.
Yes, you can. The package includes an SD adapter that allows you to use the microSDXC card in devices with standard SD card slots, such as DSLRs or mirrorless cameras.
This card is built for rugged use. It is waterproof, shockproof, X-ray proof, and resistant to extreme temperatures, making it a reliable choice for action cameras and outdoor environments.
MLC (Multi-Level Cell) NAND flash is generally more durable and reliable than standard flash memory. Combined with built-in Error Correcting Code (ECC), it helps ensure your data remains intact over long-term use.
It is compatible with most devices that support the microSDXC format. Just ensure your device has a microSD slot that supports the 64GB capacity.
You can expect maximum read speeds of up to 95MB/s and write speeds of up to 85MB/s. These high speeds allow for quick file transfers and consistent performance during demanding recording tasks.
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$65