Power supply 1U 12V 500W noAux - Mixing of power supplies in the same server is not supported, must be the same spare part numbe
HPE 837074-B21, 500 W, 100 - 240 V, 50 - 60 Hz, 6.5 - 3.2 A, Server, 1U
HPE 837074-B21. Total power: 500 W, AC input voltage: 100 - 240 V, AC input frequency: 50 - 60 Hz. Purpose: Server, Power supply unit (PSU) form factor: 1U, Country of origin: China