SIPLUS ET 200SP CPU 1515SP PC SPARE 4GB 0 ... +60?C with conformal coating based on 6ES7677-2AA40-0AA0. CPU 1515SP PC. spare part 4 GB RAM,without CFast, Interfaces: 1x slot CFAST, 1x slot SD/MMC, 1x connection for ET 200SP Bus- Adapter PROFINET, 1x 10/10