650W front-end power supply packed in 1U format

MURATA D1U54P-W-650-12-HBxC series of 650 Watt power supplies are packaged in an industry standard 1U format measuring 54.5 x 40mm, has a length of 228.6mm (9-inch) compared to the 12-inch length of other units. Delivering a power density of 21.4 Watts per cubic inch, the compact unit exceeds the 80 PLUS Platinum efficiency requirements. Featuring a single 12Vdc primary supply, product provides a standby 12Vdc / 2A output. Hot pluggable units are capable of N+1 redundancy and feature an active current sharing (ORing FET) permitting connecting up to a maximum of eight in parallel. http://www.murata.com