The PFF3000-12-069RD from Bel Fuse is a DC to DC Converter with Input Voltage -40 to -72 V, Output Voltage 1 12 V, Output Current 1 244000 mA, Output Power 3000000 mW, Operating Temperature 0 to 45 Degree C. Tags: Rack Mount, Boost/Step Up. More details for PFF3000-12-069RD can be seen below.