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SanDisk Extreme PRO SD UHS-I review

A UHS-I SD card rated U3 and V30 with up to 200MB/s transfer speeds on 64GB to 1TB models and shot speeds up to 140MB/s.

By the Comredix review desk · Updated November 14, 2026

Quality (40%)
8.6
Experience (25%)
9.0
Value (35%)
8.8

SanDisk Extreme PRO SD UHS-I is the card to buy if you want one model that covers photos, 4K video and fast offloads without paying UHS-II prices. SanDisk rates it U3 and V30, quotes shot speeds up to 140MB/s and lists transfer speeds up to 200MB/s on the 64GB to 1TB versions when paired with a QuickFlow-capable reader. Capacities run from 32GB to 1TB, so it works for a compact camera as well as a mirrorless body that records long 4K clips. SanDisk lists a Lifetime Limited Warranty and an offer for RescuePRO Deluxe recovery software for two years. The catch is the entry card: the 32GB model is specified at up to 100MB/s read and 90MB/s write, so buy 64GB or larger to get the headline speed. It also stays on the UHS-I bus. The SanDisk store showed $28.99 for 32GB, down from $36.99, with a Notify Me button when we checked. We compared documented features and published prices; we did not test the cards ourselves.

Who it is for

most camera owners shooting photos and 4K video

Price

From $28.99 for 32GB at the SanDisk store (list $36.99).

$28.99 Offer Price $28.99 $36.99 Actual Price $36.99
Quoted from the vendor pricing page on November 14, 2026.

Key features

  • Transfer speeds up to 200MB/s on 64GB to 1TB cards with SanDisk QuickFlow Technology
  • Shot speeds up to 140MB/s
  • UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) for 4K UHD video
  • Capacities from 32GB to 1TB
  • Includes an offer for RescuePRO Deluxe 2 year data recovery software

Strengths and weaknesses

  • Strength: Lifetime Limited Warranty listed by SanDisk
  • Strength: Six capacities, 32GB to 1TB, on one product page
  • Strength: SanDisk rates it temperature-proof, waterproof, shock-proof and x-ray-proof
  • Weakness: The 32GB card reads at up to 100MB/s and writes at up to 90MB/s, well below the 200MB/s headline
  • Weakness: Top transfer speeds need a compatible reader such as the SanDisk Professional PRO-READER
  • Weakness: UHS-I only, so it cannot use the faster UHS-II bus in newer cameras

Key facts

  • Price checked: $28.99 for 32GB at SanDisk
  • Bus: UHS-I
  • Speed class: U3, V30
  • Top read: Up to 200MB/s (64GB to 1TB)
  • Warranty: Lifetime Limited

Where it ranks

SanDisk Extreme PRO SD UHS-I is No. 1 in our Best SD Cards verdict.

Alternatives we scored

Visit sandisk.com · Questions or corrections: editorial@comredix.com