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Small rectangular SD card, black with red label, 128GB Extreme PRO branding

SanDisk

SanDisk Extreme PRO SDXC UHS-I 128GB Memory Card

SKU CH-5WCQ-R4H5Y

A 128GB SDXC card rated U3 and V30 with read speeds up to 200MB/s and write speeds up to 90MB/s for 4K UHD video and burst shooting

  • Read speeds up to 200MB/s with SanDisk QuickFlow Technology
  • Write speeds up to 90MB/s for fast shot capture
  • Supports 4K UHD video recording at 3840 x 2160
  • UHS Speed Class 3 and Video Speed Class 30 ratings
  • Designed for sequential burst mode shooting performance

128GB SDXC Card for 4K Video

The SanDisk Extreme PRO SDXC UHS-I card delivers 128GB of storage for digital cameras. It supports 4K UHD recording and sequential burst photography. Read speeds reach 200MB/s with SanDisk QuickFlow Technology. Write speeds hit 90MB/s for fast shot capture.

UHS-I Interface with Speed Class Ratings

The card carries C10, U3 and V30 ratings for sustained video performance. UHS-I compatibility enables speeds above 104MB/s on supported devices. QuickFlow Technology requires a compatible reader for maximum offload rates. Performance varies with host device and usage conditions.

QuickFlow Technology and Pro Reader Pairing

SanDisk QuickFlow Technology accelerates file transfers on 128GB and larger capacities. Pairing with the SanDisk Professional PRO-READER SD and microSD unlocks peak throughput. The reader is sold separately. Warranty is not supported outside Japan due to market-specific manufacturing.

How it compares

Measured against everything we stock in USB Thumb Drives, at today’s prices. Recalculated every night.

Price $77.99
Pricier than about 74% of the 1,099 comparable items (median $31.99).

New to this? Buying memory and SSDs with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

No published specifications for this item yet.

Questions about this item

What UHS-I speed class does this SDXC card carry, and what sustained write speed does that guarantee?

It is rated U3 and V30, which both guarantee a minimum sustained write speed of 30 MB/s for 4K UHD recording.

What physical format and capacity does this card use?

The card is a full-size SDXC card with 128 GB capacity, fitting any standard SDXC slot in cameras, drones or card readers.

How do I get the advertised 200 MB/s read speed off this card?

Use a UHS-I reader that supports SanDisk QuickFlow Technology, such as the SanDisk Professional PRO-READER SD, and connect it to a USB 3.0 or faster port.

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