Siemens make SIMATIC S7- 300, CPU 315- 2DP Central, processing unit with MPI, Q3, Siemens make SIMATIC S7-, 300, CPU 313C- 2 DP Compact CPU with MPI, Siemens, make SIMATIC S7, Micro Memory Card for S7- 300/ C7/ ET, 200, 3, 3V N flash, 128 KB, Siemens make SIMATIC S7, Micro Memory Card for S7- 300/ C7/ ET 200, 512, KB