SIPLUS ET 200SP CPU1515SP PC2 SPARE -40...+60?C with Conformal Coating based on 6ES7677-2DB40-0AA0 . spare part, 8 GB RAM, without CFast Interfaces: 1x slot CFast, 1x slot SD/MMC, 1x connection for ET 200SP bus adapter PROFINET, 2x USB 3.0; 2x USB 2.0, 1x