The PET2000-12-074RD from Bel Fuse is a DC to DC Converter with Input Voltage -40 to -72 V, Output Voltage 1 12 V, Output Current 1 167000 mA, Output Power 2000000 mW, Operating Temperature 0 to 55 Degree C. Tags: Rack Mount, Boost/Step Up. More details for PET2000-12-074RD can be seen below.