![Four CFexpress cards are shown in a row. From left to right: Exascend Essential, ProGrade, Lexar Professional, and Wise. The cards display different storage capacities (1TB, 960GB, 160GB, and 1TB) and varying read/write speeds. The background is a blue gradient.](https://petapixel.com/assets/uploads/2024/07/It-Took-Six-Months-But-CFexpress-Card-Makers-Mostly-Cleaned-Up-Their-Acts-300x157.jpg)
It Took Six Months, But CFexpress Card Makers (Mostly) Cleaned Up Their Acts
In December, PetaPixel published a deep-dive on the wild west of CFexpress cards, highlighting how many were outright ignoring vital portions of the specification that allowed the cards to work properly with Sony cameras. Today, the story is very different.