a division of Knight Electronics, manufactures one of the industry's most comprehensive lines of standard and custom AC and DC fans, fan accessories, fan trays, and blowers. Orion's extensive line of AC and DC fans and assemblies, available in sizes ranging from 17mm to 280mm, provide cooling solutions for a wide range of standard and specialty applications. Orion Fans maintains the largest unassigned inventory of AC and DC fans and fan trays in the world, and their engineering support, customer service and logistics programs are among the best in the industry.