SanDisk Extreme GO 256GB microSDXC UHS-I Memory Card 240MB/s - SDSQXGN-256G-GN6MN

Product Name
SanDisk Extreme GO 256GB microSDXC UHS-I Memory Card 240MB/s - SDSQXGN-256G-GN6MN
Short Description
Capture high-resolution photos, 5K point-of-view video, and 4K UHD footage with the SanDisk Extreme GO 256GB microSDXC UHS-I Memory Card. The exact SDSQXGN-256G-GN6MN model delivers up to 240MB/s read and 160MB/s write speeds, with U3, V30, and A2 ratings for fast recording, transfers, and app performance on compatible devices. Sandisk
Full Description (SEO Friendly)
SanDisk Extreme GO 256GB microSDXC UHS-I Memory Card
The SanDisk Extreme GO 256GB, model SDSQXGN-256G-GN6MN, is a high-performance microSDXC card designed for creators, action-camera users, drone pilots, Android devices, laptops, and handheld gaming systems.
SanDisk officially rates this exact 256GB model for up to 240MB/s sequential read and 160MB/s sequential write performance. Sandisk
256GB Storage Capacity
With 256GB of storage, the Extreme GO provides substantial space for high-resolution photos, 5K and 4K footage, Full HD video, mobile content, games, apps, and large files.
Actual usable capacity will be lower after formatting and system use.
Up to 240MB/s Read Speed
The 256GB model reaches sequential read speeds of up to:
240MB/s
SanDisk states that these speeds are achieved using proprietary technology that can exceed the standard UHS-I 104MB/s bus limit, so compatible hardware is required to reach maximum performance. Sandisk
Up to 160MB/s Write Speed
Sequential write performance is rated at:
Up to 160MB/s
This provides strong performance for large file transfers, high-resolution photography, continuous shooting, and demanding video recording on compatible devices. Sandisk
U3 & V30 Speed Ratings
The Extreme GO carries:
- UHS Speed Class 3 (U3)
- Video Speed Class 30 (V30)
These ratings are designed for sustained high-speed video recording and support demanding 4K UHD and other high-resolution recording workflows. Sandisk
A2 Application Performance
The Extreme GO is also rated:
Application Performance Class A2
A2 certification is designed to provide faster app loading and smoother app operation when used as expandable storage in compatible devices. Sandisk
5K & 4K UHD Video Support
SanDisk specifically promotes the Extreme GO series for:
- 5K point-of-view video
- 4K UHD aerial video
- High-resolution still photography
- Continuous burst capture
- Slow-motion Full HD video
Actual supported resolution, bitrate, and frame rate depend on the host camera or device. Sandisk
Designed for Action Cameras & Drones
SanDisk officially lists compatibility with a range of:
- Action cameras
- Drones
- Android devices
- Handheld gaming devices
This makes the card suitable for outdoor recording, travel, mobile storage, gaming, and content creation. Sandisk
Built for Tough Conditions
SanDisk states that Extreme GO microSD cards are engineered for demanding environments and are:
- Temperature proof
- Humidity proof
- Waterproof
- Shock proof
- Drop proof
- Magnet proof
- X-ray proof
- Wear-out proof Sandisk
Compact microSDXC Design
The 256GB model measures approximately:
14.99 × 10.92 × 0.76mm
and weighs around:
0.26g. Sandisk
Lifetime Limited Warranty
SanDisk lists the Extreme GO 256GB with a:
Lifetime Limited Warranty
Warranty terms may vary by country or region. Sandisk
Key Features
- Brand: SanDisk
- Series: Extreme GO
- Model Number: SDSQXGN-256G-GN6MN
- Capacity: 256GB
- Form Factor: microSDXC
- Interface: UHS-I
- Maximum Read Speed: Up to 240MB/s
- Maximum Write Speed: Up to 160MB/s
- UHS Speed Class: U3
- Video Speed Class: V30
- Application Performance Class: A2
- 5K Video Support: Yes, with compatible devices
- 4K UHD Video Support: Yes, with compatible devices
- Suitable for continuous burst photography
- Suitable for slow-motion Full HD video
- Waterproof
- Humidity proof
- Shock proof
- Drop proof
- X-ray proof
- Magnet proof
- Temperature proof
- Wear-out proof
- Dimensions: 14.99 × 10.92 × 0.76mm
- Weight: Approx. 0.26g
- Warranty: Lifetime Limited Warranty Sandisk
Compatibility
Compatible with supported microSDXC devices including action cameras, drones, Android devices, handheld gaming systems, laptops with suitable card readers, and other devices supporting microSDXC UHS-I cards.

Ideal For
Action cameras, drones, Android smartphones, tablets, handheld gaming systems, 5K and 4K UHD recording, travel photography, content creation, high-resolution photography, and users who need fast portable storage.

Why Buy from QUTECH?
Genuine SanDisk products, competitive prices, fast delivery across Malé & Hulhumalé, ferry delivery available to other islands, and secure online shopping.