Model Number: 6ES7954-8 LB01-0 AA0 Manufacturer: SIEMENS Type: MicroMemoryCard Capacity: Not specifically mentioned, but usually larger for these products Applicable Range: S7-300/C7/ET200 Series Operating Voltage: 3 V Net Weight: Not specifically mentioned, However, these products are generally lighter in weight Product Group: 4034 Group Code R111 Lifecycle: PM300: ActiveProduct SIEMENS 6ES7954-8 LB01-0AA0 memory cards are designed for the S7-400 series controllers and provide an additional 2MB of memory. Ensure that the system runs more smoothly.The low voltage design of 3 V reduces power consumption. Its standard MicroMemoryCard size is designed for easy installation and maintenance. It is suitable for various automatic production lines and factory control systems, and can significantly improve the stability and response speed of the system. This product is produced by SIEMENS, quality assurance, safe and reliable use. Easy to install by simply inserting the memory card into the appropriate slot on the controller. The maintenance is simple without complex operation to ensure the long-term stable operation of the system.