PC maker Acer introduced the CFexpress Type B memory card, which uses industrial-grade NAND flash memory particles and can be used in the temperature range of -20°C to 70°C.
Acer's new CFexpress Type B is not manufactured by Acer itself, but is licensed to BIWIN Storage Technologies, which designs, manufactures and sells. This series of memory cards has a total of 128GB, 256GB and 512GB three capacities, the price is 130 US dollars, 270 US dollars, 460 US dollars, the maximum read speed, write speed are 1600MB /s, 1200MB / s, whether it is price or capacity and market ratio of the same ratio is not advantageous.
However, according to the official introduction, the Acer CFexpress Type B memory card uses industrial-grade NAND flash memory particles, promised to do rigorous tests before leaving the factory, the memory card is completely sealed, and anti-magnetic, anti-X-ray, anti-ultraviolet and anti-static, can avoid accidental damage to the file, while the memory card can work under the environment of minus 20 °C to 70 °C, can challenge the cold winter and hot summer. Obviously, the camera that works best with the Acer CFexpress Type B memory card is the Nikon Z9, which is the only camera that can work at low temperatures and has a CFexpress Type B memory slot, but it is not known how compatible the two are.