SanDisk
SanDisk SDSDXVF-128G-GNCIN 128GB Extreme SDXC UHS-I Card
★★★★★
4KUHD
128GB SDXC card with V30 speed ratings and rugged durability built for 4K video capture and high-speed burst photography.
$69.00*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
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Overview
Key Features
Ideal for DSLR and interchangeable lens cameras and high performance camcorders
Up to 60MB/s write speeds for faster shot to shot performance and up to 90 MB/s read speeds for faster transfer
High performance SD card with both video speed Class (V30) and UHS speed Class 3 (U3) ratings for capturing 4K UHD and full HD video
Shockproof, temperature proof, waterproof and x ray proof
Lifetime Warranty
Compatible with SDHC and SDXC supporting devices
Specifications
Brand
SanDisk
Model
SDSDXVF-128G-GNCIN
Capacity
128GB
Format
SDXC
Interface
UHS-I
Speed Class
C10, U3, V30
Read Speed
Up to 90MB/s
Write Speed
Up to 60MB/s
Durability
Waterproof, Shockproof, Temperature-proof, X-ray-proof
Warranty
Lifetime
Pros & Cons
👍 Pros
- 128GB capacity holds thousands of photos or hours of 4K video on a single card
- V30 and U3 ratings guarantee sustained write speeds for uninterrupted 4K recording
- Read speeds up to 90MB/s significantly reduce file transfer times to a computer
- Built to withstand water, shock, extreme temperatures, and X-rays
- Backed by a SanDisk lifetime warranty
👎 Cons
- 60MB/s maximum write speed may bottleneck cameras capable of faster sustained burst rates
- Does not include UHS-II interface, limiting read performance compared to newer UHS-II cards
- Full-size SD form factor requires an adapter for devices with microSD slots only
Frequently Asked Questions
What read and write speeds does this card deliver?
The SanDisk Extreme offers read speeds up to 90MB/s for fast file transfers to your computer, and write speeds up to 60MB/s for responsive shot-to-shot performance and smooth 4K recording.
What do the V30 and U3 speed class ratings mean for this card?
Both V30 (Video Speed Class 30) and U3 (UHS Speed Class 3) guarantee a minimum sustained write speed of 30MB/s. This ensures the card can keep up with the data demands of 4K UHD video recording without dropping frames.
How durable is this memory card?
The card is rated shockproof, temperature-proof, waterproof, and X-ray-proof, so it can withstand harsh shooting conditions including extreme heat, cold, and airport security scanners.
What devices is this card compatible with?
It works with any device that supports SDHC or SDXC cards, including DSLR cameras, mirrorless cameras, and camcorders with a full-size SD card slot.
What warranty does SanDisk offer on this card?
SanDisk backs this card with a lifetime warranty.
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