SanDisk Extreme GO 256GB microSD Card for 5K and 4K Video
The SanDisk Extreme GO 256GB microSD card is a high-performance microSDXC UHS-I card offering read speeds of up to 240MB/s and write speeds of up to 160MB/s. Its A2, U3 and V30 ratings make it suitable for compatible action cameras, drones, Android devices and handheld gaming systems.
With 256GB of storage, the card gives creators and enthusiasts room for longer recording sessions, large photo collections, mobile applications, games and downloaded media. It is particularly useful when travelling or filming away from a computer, where frequent file transfers may not be convenient.
Why Choose the SanDisk Extreme GO 256GB microSD Card?
The SanDisk Extreme GO 256GB microSD card combines high-capacity storage with fast transfer and recording performance. It is designed for users who need more than a basic everyday memory card but still want a compact storage solution that works across several compatible devices.
The 256GB version also offers faster write performance than the Extreme GO 128GB model. This makes it better suited to demanding recording, burst photography and workflows involving large media files.
Up to 240MB/s Read and 160MB/s Write Performance
The SanDisk Extreme GO 256GB microSD card provides sequential read speeds of up to 240MB/s and sequential write speeds of up to 160MB/s. Faster reads help reduce media-offload times, while the write performance supports compatible high-resolution video and continuous photography.
Speeds above the normal UHS-I interface limit use SanDisk’s proprietary technology and require compatible devices or readers capable of reaching those speeds. Performance may be lower depending on the host device, interface, file type and operating conditions.
U3 and V30 for High-Resolution Recording
The card carries UHS Speed Class 3 and Video Speed Class 30 ratings. V30 indicates that the card is designed to maintain a minimum sequential write speed of 30MB/s during compatible real-time video capture.
These ratings make the card suitable for recording outdoor adventures, aerial footage, sporting events and other scenes where consistent writing performance is important.
Record Compatible 5K, 4K UHD and Full HD Video
The SanDisk Extreme GO 256GB microSD card supports compatible 5K point-of-view video, 4K UHD aerial footage, Full HD slow-motion content and high-resolution still photography. Actual resolution support depends on the camera, bitrate, recording mode and file format.
Before recording an important project, confirm that your camera supports 256GB microSDXC UHS-I cards and that U3 or V30 meets the manufacturer’s recommended specification.
A2 Performance for Applications and Games
The SanDisk Extreme GO 256GB microSD card is A2 rated, with SanDisk specifying up to 4,000 random read IOPS and 2,000 random write IOPS under its testing conditions. This can improve application loading and general app performance on compatible Android devices.
The A2 rating also makes the card useful for supported handheld gaming systems that allow games or application data to be stored on a microSDXC card. Full A2 performance requires compatible hardware, firmware and operating-system support.
Designed for Action Cameras and Drones
The card’s combination of 256GB capacity, V30 recording performance and compact size makes it a practical option for action cameras and camera drones. It provides space for longer shoots while reducing the need to change cards frequently.
Drone and camera compatibility varies between models. Always check the equipment manual for maximum supported capacity and required card format.
SanDisk QuickFlow Technology
SanDisk QuickFlow technology is designed to improve transfer performance when the card is used with compatible equipment. It can help photographers and video creators move large files more quickly when returning from a shoot.
A compatible card reader may be required to reach the maximum advertised transfer speed. A card reader is not included with this model.
Durability for Demanding Environments
SanDisk designs the Extreme GO range to withstand challenging everyday conditions. The card is described as temperature-proof, humidity-proof, waterproof, shockproof, drop-proof, magnet-proof, X-ray-proof and wear-out-proof.
This protection is valuable for cards used in outdoor cameras, drones and devices carried through airports. Important photographs and videos should still be backed up because no memory card should be the only copy of valuable content.
SanDisk Extreme GO 256GB microSD Card Compatibility
The SanDisk Extreme GO 256GB microSD card is compatible with a range of action cameras, drones, Android smartphones and tablets, laptops and handheld gaming devices that support 256GB microSDXC UHS-I storage.
The package contains the microSD card only. A full-size SD adapter or compatible card reader must be purchased separately when required by your camera or computer.
Extreme GO Capacity and Speed Comparison
The SanDisk Extreme GO 256GB microSD card offers higher write performance than the 64GB and 128GB versions, making it a stronger choice for demanding recording and larger creative projects.
| Feature | 256GB | 128GB | 64GB |
|---|---|---|---|
| Maximum read speed | Up to 240MB/s | Up to 240MB/s | Up to 170MB/s |
| Maximum write speed | Up to 160MB/s | Up to 120MB/s | Up to 80MB/s |
| Video ratings | U3 and V30 | U3 and V30 | U3 and V30 |
| Application rating | A2 | A2 | A2 |
| Recommended use | Long shoots, demanding recording and large libraries | General creative projects and gaming | Shorter shoots and smaller file collections |
Technical Specifications
| Product name | SanDisk Extreme GO 256GB microSD card |
|---|---|
| Brand | SanDisk |
| Series | Extreme GO |
| Model number | SDSQXGN-256G-GN6MN |
| Capacity | 256GB |
| Form factor | microSDXC |
| Interface | UHS-I |
| Sequential read speed | Up to 240MB/s |
| Sequential write speed | Up to 160MB/s |
| Application rating | A2 |
| UHS speed class | U3 |
| Video speed class | V30 |
| Video support | Compatible 5K, 4K UHD and Full HD recording |
| Dimensions | 14.99 × 10.92 × 0.76mm |
| Weight | 0.26g |
| Technology | SanDisk QuickFlow |
| Protection | Water, humidity, shock, drop, magnet, X-ray, temperature and wear-out protection |
| Adapter | Not included |
| Warranty | Lifetime limited manufacturer warranty |
Recommended Uses
- Compatible 5K point-of-view recording
- 4K UHD drone and action-camera footage
- Full HD slow-motion video
- Continuous-burst photography
- Android applications and mobile storage
- Handheld gaming devices
- High-resolution photo libraries
- Portable laptop storage through a compatible reader
What Is Included?
- 1 × SanDisk Extreme GO 256GB microSDXC UHS-I card
Please note: The package contains the card only. A full-size SD adapter and card reader are not included.
Explore more microSD cards in Kenya or review the official SanDisk Extreme GO specifications.
Frequently Asked Questions
What is the SanDisk Extreme GO 256GB microSD card designed for?
The SanDisk Extreme GO 256GB microSD card is designed for compatible 5K, 4K and Full HD video, high-resolution photography, Android applications, handheld gaming and storage in supported action cameras and drones.
What are its read and write speeds?
The card provides sequential read speeds of up to 240MB/s and sequential write speeds of up to 160MB/s. Actual performance depends on the device, interface, reader and usage conditions.
Can every UHS-I reader reach 240MB/s?
No. Speeds above the normal UHS-I interface limit require compatible devices or readers supporting SanDisk’s proprietary performance technology.
Does this card support 5K and 4K recording?
Yes. SanDisk positions it for compatible 5K point-of-view, 4K UHD and Full HD recording. Resolution support depends on the camera, bitrate and recording mode.
What does V30 mean?
V30 means the card is designed to sustain a minimum sequential writing speed of 30MB/s during compatible real-time video recording.
What does the A2 rating mean?
A2 is an application-performance rating. SanDisk specifies 4,000 random read IOPS and 2,000 random write IOPS under its testing conditions.
Can I use this card in an action camera or drone?
Yes, provided the device supports 256GB microSDXC UHS-I cards. Check the manufacturer’s maximum-capacity and speed-class requirements before use.
Can it be used in a handheld gaming device?
Yes, if the gaming device supports 256GB microSDXC storage. Game loading and transfer performance depend on the device and software.
Is an SD adapter included?
No. The official package contains the microSD card only. A full-size SD adapter or card reader must be purchased separately if required.
Is it suitable for continuous CCTV or dashcam recording?
Extreme GO is designed for high-performance photography, video and device storage. For continuous CCTV or dashcam recording, an endurance-rated card designed for repeated writing is normally more appropriate.
Why does my device display less than 256GB?
Manufacturers calculate one gigabyte as 1,000,000,000 bytes. Formatting, system files and the operating system’s calculation method reduce the usable capacity displayed by the device.
Where can I find this SanDisk card in Nairobi?
Check availability at Shah Computers, 1st Floor, Maharaja House, 01 Shivachi Road, opposite M.P. Shah Hospital in Westlands, Nairobi. Call or WhatsApp 0113 219 859 before visiting.















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