Promaster SDXC 64GB 633x Advanced

Name: Promaster SDXC 64GB 633x Advanced
Brand: Promaster
SKU: 4969
Price: 26.77 USD
Availability: InStock
Rating: 4.2 (5 reviews)

Promaster SDXC 64GB 633x Advanced - Main image

$26.77 ~~$39.95~~ In stock

Category: Memory Cards

64GB SDXC 633X 95MB/s Read Speed 90MB/s Write Speed UHS-1 Speed class 3, U3 V30 Video speed class Operating temperature range: 32 to 158F (0 to 70C)

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.2 / 5 · 5 reviews)

John X. ★★★★★ Oct 22, 2026

Pulled the card straight out of the package and into my camera, and the 90MB/s write speed handles 4K video without any stutter. It's been reliable even on hot days shooting outdoors.

George X. ★★★★★ Oct 21, 2026

I was worried about dropping frames when recording 4K video, but the V30 speed class handles it without a hitch. The 90MB/s write speed keeps up perfectly with my camera's buffer, and I've filled half the card already with no issues.

Lucy ★★★★★ Oct 20, 2026

The 95MB/s read speed makes transferring my large photo files noticeably faster than my old card. It handles 4K video without any stuttering, even in warm weather. Just what I needed for my mirrorless camera.