CFexpress Cards

CFE900 & CFE900I

Compliant with the CFexpress 4.0 specification, Transcend's CFexpress 900 Type B card is designed with 112-layer 3D NAND flash and a PCIe Gen 4x2 interface, offering high transfer speeds and large capacities with plug-and-play convenience. The CFexpress 900 can operate stably in temperatures ranging from -10°C to 70°C, with a wide-temperature model (-40°C to 85°C) available upon request. It is suitable for gaming machines, healthcare equipment, transportation systems, and other high-resolution image processing applications.

Firmware Features

  • Built-in LDPC ECC (Error Correction Code) functionality
  • Advanced Global Wear-Leveling and Block management for reliability
  • Supports S.M.A.R.T. function to conduct health monitoring, analysis, and reporting for storage devices
  • TRIM command for better performance
  • NCQ command for better performance
  • Full drive encryption with Advanced Encryption Standard (AES)
  • Power-saving DevSleep (Device Sleep) mode

Hardware Features

  • Compliant with CFexpress specification 4.0
  • High-quality 3D NAND flash
  • Durability: 100,000 insertion/removal cycles
  • Key components fortified by default with Corner Bond technology
  • 30µ" PCB gold finger
  • Promised operational reliability in a wide temperature range (from -40°C to 85°C)



Dimensions38.5 mm x 29.6 mm x 3.8 mm (1.51" x 1.16" x 0.15")
Form Factor
  • CFexpress Type B


Bus Interface
  • NVMe PCIe Gen4 x2


  • 512 GB
  • 1 TB
Flash Type
  • 112-layer 3D NAND flash

Operating Environment

Storage Temperature-40°C (-40°F) ~ 85°C (185°F)
Humidity0% ~ 95%
  • 15 G, 11 ms, 3 axis
Vibration (Operating)15 G (peak-to-peak), 10 Hz ~ 2000 Hz (frequency)
Operating Temperature
  • Standard Temp.
    -10°C (14°F) ~ 70°C (158°F)
  • Extended Temp.
    °C (°F) ~ °C (°F)
  • Wide Temp.
    -40°C (-40°F) ~ 85°C (185°F)


Read Speed (Max.)Up to 3,500 MB/s
Write Speed (Max.)Up to 2,800 MB/s
Mean Time Between Failures (MTBF)3,000,000 hour(s)
  • Speed may vary due to host hardware, software, usage, and storage capacity.
Terabytes Written (TBW)Up to 2,240 TBW


  • CE
  • UKCA
  • FCC
  • EAC
  • RCM
Warranty Policy
  • Please click here for more information about the Transcend Warranty Policy.

Order Information

  • TS512GCFE900
  • TS512GCFE900I
  • TS1TCFE900
  • TS1TCFE900I