EMACS P1S-2300V-R 300W 12V Server Netzteil PSU Grade A

Label information indicates a maximum DC output of 300W with a single +12V rail rated at 24A and a +5VSB standby rail rated up to 0–2.5A. AC input range shown on the unit is 100–240V, 47–63Hz, with input current marked 4.5–2A.

eBay