This is a powerful Delta DC fan with a 40mm square shape and a 12W power rating. It has a timer control of up to 7 days, making it ideal for use in the X3530 M4 server. With a maximum operating temperature of 70°C and a minimum of 0°C, this fan can handle extreme conditions while providing a noise level of 44 dB and an air flow volume of 49.4 CFM. Made of durable plastic and manufactured in China, this GFC0412DS-AM38 fan has a fan speed of 11000rpm, a voltage rating of 12V, and a current rating of 1.30A. With a 6-month manufacturer warranty, feel confident in your purchase of this thermal management electronic component.