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SanDisk SDSDXVV-512G-GNCIN 512GB Extreme SDXC UHS-I Card — main product image
SanDisk SDSDXVV-512G-GNCIN 512GB Extreme SDXC UHS-I Card
SanDisk SDSDXVV-512G-GNCIN 512GB Extreme SDXC UHS-I Card
SanDisk SDSDXVV-512G-GNCIN 512GB Extreme SDXC UHS-I Card
SanDisk SDSDXVV-512G-GNCIN 512GB Extreme SDXC UHS-I Card
SanDisk

SanDisk SDSDXVV-512G-GNCIN 512GB Extreme SDXC UHS-I Card

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Capture 4K video and burst photos with blazing 180MB/s read speeds on this 512GB SanDisk Extreme SDXC card.

$149.00*
✓ In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Sep 08, 2026.Price and availability are subject to change — details.

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Overview

The SanDisk SDSDXVV-512G-GNCIN 512GB Extreme SDXC UHS-I card is built for photographers and videographers who need reliable, high-speed storage without stepping up to the cost of UHS-II media. With read speeds up to 180MB/s powered by SanDisk's proprietary QuickFlow Technology and write speeds reaching 130MB/s, this card handles rapid burst shooting and sustained 4K UHD video recording with confidence. The V30 and U3 speed class ratings guarantee a minimum sustained write speed of 30MB/s, ensuring smooth, uninterrupted capture even during demanding recording sessions.

At 512GB, this card offers substantial storage — enough for thousands of RAW photos or hours of 4K footage on a single card. It pairs naturally with the SanDisk Professional PRO-READER for maximum offload performance, cutting down the time spent transferring files to a computer. The card is well-suited for content creators, travel photographers, and event shooters who need a large, fast, and dependable memory card that works across a broad range of SDXC-compatible cameras and devices.

Key Features

Save time with card offload speeds of up to 180MB/s powered by SanDisk QuickFlow Technology (Up to 180MB/s read speed. Engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speeds. Based on internal testing; performance may be lower depending on host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes. SanDisk QuickFlow Technology is only available for 64GB, 128GB, 256GB, and 512GB capacities. 1GB=1,000,000,000 bytes. Actual user storage less.)

Pair with the SanDisk Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately)

Write speeds up to 130MB/s (Engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speeds. Based on internal testing; performance may be lower depending on host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes.)

Perfect for shooting 4K UHD video and sequential burst mode photography (Full HD (1920x1080) and 4K UHD (3840 x 2160) video support may vary based upon host device, file attributes and other factors. See HD page on SanDisk site.)

Capture uninterrupted video with UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) (UHS Speed Class 3 designates a performance option designed to support 4K UHD video recording with enabled UHS host devices. UHS Video Speed Class 30 (V30), sustained video capture rate of 30MB/s, designates a performance option designed to support real-time video recording with UHS enabled host devices. See the SD Association’s official website.)

Specifications

Brand
SanDisk
Model
SDSDXVV-512G-GNCIN
Capacity
512GB
Card Type
SDXC UHS-I
Read Speed
Up to 180MB/s
Write Speed
Up to 130MB/s
Speed Class
C10, U3, V30
Special Technology
SanDisk QuickFlow Technology
Video Support
4K UHD

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Frequently Asked Questions

QuickFlow Technology enables read speeds up to 180MB/s, which is beyond the standard UHS-I 104MB/s specification. It requires a compatible device to achieve these speeds and is available on the 64GB through 512GB capacities of this card.
Yes. The SDSDXVV-512G-GNCIN is rated UHS Speed Class 3 (U3) and Video Speed Class 30 (V30), which means it sustains a minimum 30MB/s write speed — sufficient for uninterrupted 4K UHD video capture on compatible cameras.
Formatted capacity will be somewhat less than 512GB because the manufacturer measures 1GB as 1,000,000,000 bytes, while operating systems use 1,073,741,824 bytes. Expect roughly 465–477GB of usable space after formatting.
Yes. Pairing it with the SanDisk Professional PRO-READER SD and microSD reader (sold separately) allows you to take full advantage of the card's maximum transfer speeds during offloading.
The card offers write speeds up to 130MB/s, which is also beyond the standard UHS-I specification and requires a compatible host device to reach.

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