1768 / 1769 Compact Logix System, Compact Logix 5370 L3 Controllers & Roller Accessories, Dual Ethernet w/DLR capability, 1MB standard + 0.5MB Safety Memory, 8 I/O Expansion, 16 Ethernet IP Nodes, 4 Axis CIP motion, Kinematics with Integrated Safety function. Controllers & Roller Accessories are shipped with 1GB SD card and can support up to 2GB SD card.