Other World Computing, known globally as OWC, announced the general release of its new product, the “OWC Atlas Core CFexpress 4.0 Type B 256GB Memory Card.”
OWC Atlas Core memory cards are designed for a wide range of photographers, videographers, and content creators, from professionals to advanced amateurs, offering sufficient high-speed performance and top-level reliability at an excellent price point.
It achieves a maximum read speed of 3571MB/s, a maximum write speed of 2227MB/s, and a sustained write speed of 368MB/s. This enables stable recording without frame drops, even with RAW burst shooting, 4K video, and up to 8K compressed video. It also supports VPG200.
Furthermore, it supports OWC’s free software “Innergize,” which allows users to easily check the card’s health, restore performance, and perform firmware updates. This ensures that users can always shoot with peace of mind.
Larry O’Connor, founder and CEO of OWC, commented as follows:
“What many photographers and creators need isn’t the most expensive card. It’s a reliable card that works reliably when it really matters. No matter how good the advertising is, if you miss the shot, it’s meaningless. He continues: You need a medium that works reliably in any situation, whether it’s a wedding, a client project, a travel vlog, or a precious family moment. The OWC Atlas Core is designed to be a “reliable product” that you can use with confidence, prioritizing the reliability required in real-world situations and without paying for excessive specs.”
OWC Atlas Core 256GB Main features
High-speed performance ideal for everyday production.
With a maximum read speed of 3571MB/s and a maximum write speed of 2227MB/s, it supports RAW burst shooting, 4K video, and up to 8K compressed video. High-speed data transfer improves work efficiency.
Wide camera compatibility
Compatible with mirrorless cameras such as the Canon EOS R series, Nikon Z series, Fujifilm GFX series, and Panasonic S series. Furthermore, it’s ideal for Nikon DSLR users (D5 / D500 / D850) upgrading from XQD cards.
High reliability (VPG200 compatible)
VPG200 certification guarantees stable write performance across the entire card capacity, ensuring consistent performance during video recording.
Compatible with the free software “Innergize”
Centralized management of card health checks, performance recovery, and firmware updates. Ensure optimal condition before your next shoot.
Designed to withstand harsh environments
This card is shock-resistant, bend-resistant, vibration-resistant, UV-resistant, electrostatic-resistant, and X-ray-resistant, making it suitable for use in all environments.
OWC Atlas Core 256GB Main specifications
| Capacity | 256GB |
| Maximum read speed [1] | 3571MB/s |
| Maximum write speed | 2227MB/s |
| Sustained write speed | 368MB/s |
| VPG | VPG200 |
| Innergize Software | correspondence |
| Operating environment | Operating temperature: -12℃~72℃ Operating humidity: 95% |
| Storage environment | Storage temperature: -20℃~85℃ Storage humidity: 95% |
| Warranty period | Three years from the date of purchase |








