Roland System-500 555, Eurorack Module, Analogue CV and audio processor, 2 Portamento stages (slew limiter), Flexible sample & hold stage with internal clock, Outputs for white and pink noise, Ring modulator, LFO with 5 waveform outputs, Delay function and 3 selectable frequency ranges, Current consumption: 110 mA (+12 V) / 85 mA (-12 V), Width: 16 HP, Depth: 57.2 mm