5C2001.18
The 5C2001.18 from B & R Automation has a 133 MHz CPU and 256 KB SRAM. Part of the 5C2 Compact Processors, it offers four serial interfaces and measures 10x10x5 cm. It runs in a 0-50 C range and weighs 1.5 kg.
It uses passive cooling and non-condensing humidity of 10-90%. It requires a 24 VDC power supply and employs SRAM. Storage temperatures range from -20 to 70 C.