EMACS M1U-2650V 650W Hot-Swap Server Power Supply PSU Grade A
Label information visible in the photographs: DC output 650W (max); +12V at 54A; +5VSB 0-3A. AC input shown as 100-240V, 47-63Hz (label text: 10-5A). Part number printed on the unit: B013080030. Made in Taiwan.