Delta Electronics BUC1612VD-00 30mm 4-Wire Server Cooling Fan — DC 5V 1.0A

Delta Electronics BUC1612VD-00 server cooling fan. Compact 30mm unit with a 4-wire connection, designed for server cooling use. Operates on DC 5V and draws 1.0A, making it suitable for system and rack cooling applications.You may also like Yate Loon D12BH-12 120x120x25mm Server Cooling Fan — DC 12V 0.30A, 2-Wire.