Woodstock, IL (October 12, 2023) - Other World Computing® www.OWC.com - The leading end-to-end ecosystem solution provider of computer hardware, accessories, and software for both consumers and professionals – today announces new Atlas Pro and Ultra CFexpress 4.0 memory cards with double the speed of CFexpress 2.0 memory cards and the industry's first capability of upgrading previous generation Atlas 2.0 memory cards to the new CFA (Compact Flash Association) CFexpress 4.0 specification.