The UltimaPro X2 CFexpress Memory Type B 2.0 cards from Integral are specifically designed for the Professional photographer, they are perfect for the high speed capture of 4K RAW and 4K60. Product Features • Integral UltimaPro X2 CFexpress Type B 2.0 memory cards, industry leading 1700MB/s* Read and 1600MB/s* Write (11322x) • Designed for the Professional Photographer • Smooth Uninterrupted RAW 4K Video Capture and Blistering Continuous Burst Mode Performance • Quick Offloading of High Volumes of RAW Photos and Video for Workflow Efficiency • XQD Camera compatible with CFexpress firmware upgrade • Warranty 5 year • NVMe PCIe Gen 3x2 lane Specification Product Type: CFexpress 2.0 Type B Interface Type: PCIe 3x2 NVMe Min Operating Temperature: -25°c Min Operating Temperature: +85°c Compliant Standard: CompactFlash Association Dimensions: 38.5mm 29.6mm 3.8mm - 7.5g Please note: 1. CFexpress 2.0 memory cards should only be used in CFexpress 2.0 compatible devices 2. CFexpress 2.0 memory cards are NOT compatible with cameras and other devices that use Compact Flash memory 3. CFexpress 2.0, CompactFlash and CFast cards may look similar but they have very different interfaces, pin arrangements and should be treated as separate incompatible memory card formats. 4. CFexpress Type B cards have the same dimension and connector as XQD cards. Some host devices may choose to update their XQD cameras to also support CFexpress Type B cards.