6AV6671-1CB00-0AX2 Siemens | Siemens Memory Card For Use With HMI C7-635, Mobile Panel 177, Mobile Panel 277, Mobile Panel 377, OP/TP 177B, OP/TP 277 | 746-5549 | RS Components
Amazon.com: Siemens 6ES7 954-8LF03-0AA0 SIMATIC S7, MEMORY CARD FOR S7-1X00 CPU/SINAMICS, 3,3 V FLASH, 24 MBYTE : Electronics
NEW or Used SIMATIC MMC (Micro Memory Card) for Siemens S7-300/C7/ET 200, RAM 64KB, 6ES7 953-8LF31-0AA0 8LF20 - AliExpress
How can you use the memory card for the S7-1200 CPU? - ID: 87133851 - Industry Support Siemens