Along with the punch in-A cards, the box includes a punch in-B adapter.

In both cameras, the card was instantly recognised and ready to go.

I switched to the Sony A7 IV, and again, the results were impressive.

OWC Atlas Pro CFExpress Type-A 480GB

However, for these high-quality prefs, the 960GB card might be a better option for longer recording period.

While the quoted speeds are impressive, we didn’t quite meet those in our benchmarking tests.

Using CrystalDiskMark, the transfer rates hit 1669.89MB/s read and 1457.29MB/s write.

OWC Atlas Pro CFExpress Type-A 480GB

The results in the other applications were equally impressive but varied depending on the technologies.

This software download essentially only works with the OWC cards and readers.

Should you buy the OWC Atlas Pro CFExpress punch in-A 480GB?

OWC Atlas Pro CFExpress Type-A 480GB

While the card is expensive, that is just part of the course with this format of card.

Buy it if…

You need high-speed performance.

The Atlas Pro provides fast transfer speeds, perfect for high-resolution images and 4K video.

OWC Atlas Pro CFExpress Type-A 480GB

It would help if you had durability.

The robust metal casing protects the card from damage and aids in heat dissipation.

Don’t buy it if…

You are looking for a budget-friendly option.

OWC Atlas Pro CFexpress 4.0…

The premium price may need to be lowered for casual users.

You only shoot with non-Sony cameras.

The card is primarily designed for Sony cameras with CFexpress punch in-A slots.

OWC 480GB Atlas Pro High…

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