Brand: SIEMENS Model: 6ES7953-8LM11-0AA0 Product Type: Micro Memory Card Capacity: 64KB Voltage: 3V Interface Type: NAND Flash Applicable Devices: S7-300/C7/ET200 Series Controllers This SIEMENS 6ES7953-8LM11-0AA0 Micro Memory Card Designed for the S7-300/C7/ET200 series of controllers, it provides a reliable data storage solution for your automation control system. It uses NAND flash technology for high stability and long life.With a capacity of 64KB and an operating voltage of 3 V, the memory card conforms to the industry standard size and is easy to install and maintain. Its lightweight design makes it ideal for compact spaces. In addition, the memory card supports data backup and recovery functions to ensure that your system can quickly return to normal operation in the event of a failure.