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SanDisk

256GB Extreme microSDXC UHS-I Memory Card with Adapter - Up to 160MB/s, C10, U3, V30, 4K, A2, Micro SD - SDSQXA1-256G-GN6MA

Name: SanDisk 256GB Extreme microSDXC UHS-I Memory Card with Adapter - Up to 160MB/s, C10, U3, V30, 4K, A2, Micro SD - SDSQXA1-256G-GN6MA
Brand: SanDisk
SKU: B07FCR3316
Price: 69.49 USD
Availability: InStock

By SpecPicks Editorial · Verified 2026-07-06

$69.49

Buy on Amazon — $69.49 Compare to similar PC & gaming hardware

*Price sourced from Amazon.com. Last updated 2026-07-06. Price and availability subject to change.

Bottom line: The 256GB Extreme microSDXC UHS-I Memory Card with Adapter - Up to 160MB/s, C10, U3, V30, 4K, A2, Micro SD - SDSQXA1-256G-GN6MA is a niche pick — read recent reviews before buying in the PC & gaming hardware category, priced around $69.49. Read recent reviews carefully before committing.

With the SanDisk Extreme 256GB microSD UHS-I Memory Card get extreme speeds for fast transfer, app performance, and 4K UHD video. (2) Ideal for your Android smartphone, action cameras or drones, this high-performance microSD card handles 4K UHD video recording, Full HD video and high-resolution photos. The super-fast SanDisk Extreme microSDXC memory card reads up to 160MB/s and writes up to 90MB/s. Plus, it’s A2-rated, so you can get fast application performance for an exceptional smartphone experience. Not all devices support microSD memory card formats. Check with your device manufacturer…

SpecPicks Verdict

SpecPicks classifies SanDisk 256GB Extreme microSDXC UHS-I Memory Card with Adapter - Up… as a niche pick — read recent reviews before buying in the PC & gaming hardware category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. SanDisk's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for PC & gaming hardware of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ 4K UHD and Full HD Ready with UHS speed class 3 (U3) and video speed class 30 (V30)
✓ Backed by SanDisk's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

Up to 160MB/s read speeds to save time transferring high res images and 4K UHD videos; Requires compatible devices capable of reaching such speeds
Up to 90MB/s write speeds for fast shooting; Requires compatible devices capable of reaching such speeds
4K UHD and Full HD Ready with UHS speed class 3 (U3) and video speed class 30 (V30)
Rated A2 for faster loading and in app performance
Built for and tested in harsh conditions Temperature Proof, Water Proof, shock Proof and x ray Proof
Get the SanDisk memory zone app for easy file management (available on Google Play)

Full Specifications

UPC	619659169732
ASIN	B07FCR3316
Brand	Sandisk
Color	Brown, Red
Model Name	Extreme
Read Speed	160 Megabytes Per Second
Unit Count	1.0 Count
Item Weight	0.01 Pounds
Media Speed	90 mbs
Manufacturer	Western Digital Technologies Inc.
Model Number	SDSQXA1-256G-GN6MA
Warranty Type	Lifetime
Built-In Media	SanDisk Extreme microSD UHS-I Card with Adapter
Item Type Name	SanDisk Extreme 256GB microSD UHS-I Card with Adapter - 160MB/s U3 A2 - SDSQXA1-256G-GN6MA

Ready to buy?

SanDisk 256GB Extreme microSDXC UHS-I Memory Card with Adapter - Up to 160MB/s, C10, U3, V30, 4K, A2, Micro SD - SDSQXA1-256G-GN6MA is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-07-06. Price and availability subject to change.