IBM Ultra Density Enterprise PDU IBM Ultra Density Enterprise PDU models are engineered to stringent specifications in order to efficiently and cost effectively deliver power to the most power-dense IBM System x and BladeCenter environments. Designed with nine IEC-320-C19 receptacles on the front, three IEC-320-C13 on the rear panel, and individual breakers per load group, these units are well equipped to meet the requirements of your most power-demanding and highest availability systems. - Input cable connection, C19 outlets, and breakers on one face to improve usability and cable management; - Hardware to mount in either EIA space or sidepocket of rack; - 7176-2NX and 7176-3NU have nine IEC-320-C19 receptacles on front panel and three IEC-320-C13 receptacles on rear panel; - Easily accessible individual breakers per load group for high-availability environments.