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Usually ready in 24 hoursThe SanDisk Extreme PRO 64GB microSDXC UHS-I Memory Card is a high-performance storage solution designed for smartphones, action cameras, handheld gaming devices, and other compatible microSDXC devices. With up to 200MB/s read speed and up to 90MB/s write speed, it delivers fast file transfers and reliable performance for demanding photo and video applications.
Featuring UHS Speed Class 3 (U3), Video Speed Class 30 (V30), and A2 application performance, this card is well suited for 4K UHD video recording, high-resolution photography, mobile applications, and fast content transfers.
The 64GB SanDisk Extreme PRO microSDXC card provides up to 200MB/s sequential read speed, making it suitable for quickly transferring large photos and video files when paired with compatible hardware. Actual performance may vary depending on the host device, interface, card reader, usage conditions and other factors.
The 64GB version is rated for up to 90MB/s write speed, providing the performance needed for demanding photo capture and 4K UHD video recording on compatible devices.
With UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) ratings, the card is designed to support sustained video recording at 30MB/s for compatible UHS-enabled devices. This makes it a strong choice for 4K UHD video workflows.
The card carries an A2 application performance rating, helping provide improved application performance on compatible Android devices. SanDisk specifies A2 performance for the 64GB–1TB capacities.
SanDisk specifically positions the Extreme PRO microSDXC range for 4K UHD and Full HD video recording, making the 64GB card suitable for compatible action cameras and other devices requiring higher sustained video performance.
The card is designed to withstand demanding environments and is specified as shockproof, temperature-proof, waterproof and X-ray-proof. These protections apply to the card and are subject to SanDisk's stated conditions and limitations.
The card uses the compact microSDXC form factor, making it suitable for devices with microSDXC support. A compatible SD adapter can allow use in full-size SD card slots when included with the particular package.
| Specification | SanDisk Extreme PRO 64GB |
|---|---|
| Brand | SanDisk |
| Series | Extreme PRO |
| Capacity | 64GB |
| Form Factor | microSDXC |
| Interface | UHS-I |
| Read Speed | Up to 200MB/s |
| Write Speed | Up to 90MB/s |
| Speed Class | Class 10 |
| UHS Speed Class | U3 |
| Video Speed Class | V30 |
| Application Performance | A2 |
| Video Support | 4K UHD / Full HD |
| Dimensions | 14.99 × 10.92 × 1.02mm |
| Weight | Approx. 1.66g |
| Operating Temperature | -25°C to 85°C |
| Storage Temperature | -40°C to 85°C |
| Model Number | SDSQXCU-064G-GN6MA |
| Warranty | Lifetime Limited Warranty |
The specifications above are based on SanDisk's current 64GB product listing and official datasheet.
| Feature | Extreme PRO 64GB | Extreme 64GB |
|---|---|---|
| Capacity | 64GB | 64GB |
| Form Factor | microSDXC | microSDXC |
| Interface | UHS-I | UHS-I |
| Read Speed | Up to 200MB/s | Lower than Extreme PRO |
| Write Speed | Up to 90MB/s | Lower performance class |
| UHS Rating | U3 | U3 |
| Video Rating | V30 | V30 |
| App Rating | A2 | A2 |
| 4K UHD | Yes | Yes |
| Best For | Higher-performance workloads | Everyday high-performance use |
The Extreme PRO is positioned as the higher-performance option within the range, particularly for users who want faster transfers and strong performance for demanding video and photography workflows.
This memory card is suitable for:
The card has a 64GB storage capacity.
The 64GB model offers up to 200MB/s sequential read speed under specified conditions.
The 64GB version supports up to 90MB/s sequential write speed.
Yes. It carries a UHS Speed Class 3 (U3) rating.
Yes. The card has a V30 Video Speed Class rating designed for sustained video recording performance.
Yes, the Extreme PRO microSDXC series is designed for 4K UHD video recording on compatible devices. Actual recording capability depends on the device and recording settings.
Yes, provided the phone supports compatible microSDXC cards. The card is also A2-rated for application performance on compatible devices.
Yes, it is designed to work with compatible action cameras that support microSDXC UHS-I cards.
SanDisk specifies the card as waterproof, along with shockproof, temperature-proof and X-ray-proof protection.
Retail packages can include an SD adapter for use with compatible full-size SD slots. Check the specific package supplied before purchase. SanDisk's datasheet identifies an adapter for compatibility with full-size SD/SDHC/SDXC devices.
No. 200MB/s is the maximum rated read speed for the 64GB version. The rated write speed is up to 90MB/s.
No. SanDisk's maximum speed requires compatible hardware, and actual performance can be lower depending on the host device, interface, card reader and usage conditions.
A2 is an application-performance class designed to provide improved app performance on compatible devices. SanDisk specifies A2 for its 64GB–1TB Extreme PRO microSD cards.
The 64GB Extreme PRO microSDXC UHS-I model is SDSQXCU-064G-GN6MA on SanDisk's current product listing.
The SanDisk Extreme PRO 64GB microSDXC UHS-I 200MB/s is a strong choice when you need a compact memory card for 4K UHD video, action cameras, Android devices, photography and fast file transfers. Its U3/V30 rating makes it more suitable for demanding video workloads than standard Class 10/U1 cards.
For devices that require sustained high write speeds, always check the manufacturer's recommended card specifications before purchase. Also note that the 200MB/s rating is a maximum read speed, not a guaranteed everyday transfer speed.
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