Lexar Professional 633x SD (Blue Series) SD card

Lexar Professional 633x SD (Blue Series) Specs

Name: Lexar Professional 633x SD (Blue Series)
Brand: Lexar

Updated September 26, 2026

The Lexar Professional 633x SD is a budget V30 card that reads up to 95 MB/s and writes up to 45 MB/s. It covers 1080p and 4K up to about 100 Mbps.

Lexar Professional 633x SD (Blue Series) Specifications

Type: SD
UHS Bus: UHS-I
Speed Class: V30
Read Speed: Up to 95 MB/s
Write Speed: Up to 45 MB/s
Available Capacities: 32GB, 64GB, 128GB, 256GB, 512GB
Endurance: Standard

Who Is This Card For?

Target User: Hobbyists, amateur filmmakers, and professionals on a budget

Mirrrorless CamerasDSLR CamerasSmartphones & Tablets

Pros & Cons

Pros

Budget V30 SD card.

Cons

Slower than Lexar Silver and Gold.

Alternatives to Consider

Consider this option over more expensive alternatives when seeking a budget-friendly solution with reliable performance. In comparison to some entry-level options, this card is a significant step up, but may not keep pace with more high-end alternatives. However, for those on a tight budget, it's a great way to avoid overspending on SD card capacity and speed.