EF92252S1-1000U-G99 is a fan produced by the electronics manufacturer Sunon. It is a 92x92x25mm, Square Frame series fan. It features a permanent magnet dc motor, a rated speed of 1000RPM and an airflow of 36.09CFM. The rated voltage is 12V DC, and the rated power is 4.2W. It has an operating noise level of 34.9dBA and an MTBF of over 50,000 hours. It has an UL, CE, RoHS Approval Mark and is ideal for use in high-end system cooling applications, including fans for personal computers, servers and workstations.