The Keysight / Agilent / HP 160W, GPIB, single output 6641A is a versatile programmable supply designed to maximize test throughput during design verification or on the production line, and is fully programmable to help reduce test time through a variety of automated capabilities. Agilent high performance DC power supplies offer speed and accuracy for test optimization. The single output, 200 W, GPIB 6641B-6645B provide fast, low-noise outputs; analog control of output voltage and current; fan-speed control to minimize acoustic noise; as well as parallel and series connections of multiple units.