The Siemens 6ES series SIMATIC CFast memory card for IPC. It has 4 GB size. Used with SIMATIC HMI devices and IPCs with the appropriate slot.
Type of memory CFast type I Memory size 4 GByte Suitable for SIMATIC HMI devices and IPCs with the appropriate slot Dimensions (W x H x T) 42.8 x 36.4 x 3.6 mm