ProGrade Digital announced the first CFexpress version 4.0 Type B memory card and reader

ProGrade Digital is the first company to announce a new 1.3TB CFexpress version 4.0 Type B memory card and a reader providing read speeds of up to 3,400MB/s, burst write speeds of up to 3,000MB/s, and sustained write speeds of up to 2,800MB/s:

The new card is sold also at Adorama (coming soon to the ProGrade Amazon store).

See this post for additional information on CFexpress update 4.0:

The new CFexpress memory card update 4.0 will double the speed to 4 GB/s while still being backward compatible

Technical specifications:

Maximum read speed up to 3,400MB/s
Burst write speed up to 3,000MB/s
Minimum sustained write speed up to 2,800MB/s
CFexpress 4.0
Capacity: 1.3TB
Fully compliant with CompactFlash™ Association 4.0 specification and backward compatible with 2.0 specification
NVMe host interface with PCIe Gen4 X2 interconnect
Low standby power through NVMe PS0 – PS4 support enabling extended battery life
Metal enclosure for improved durability and heat dissipation
Thermal throttling protects the card from overheating
Laser etched unique serial numbering for the tracking of key components and manufacturing data for the highest quality control
Temperature ranges: operating 14°F to 158°F/ -10°C to 70°C; storage -4°F to 185°F/ -20°C to 85°C
Packaging: Biodegradable fiber tray
Refresh Pro ready*
SLC (Single Level Cell) memory technology for the highest endurance and reliability
RED V-Raptor and Komodo X approved
X-ray proof and shock-proof
3-year warranty
MSRP: $1,459.99