Xilence XF031 (XPF40.W) is a compact case fan for moving air inside a computer enclosure. Its 40 × 40 × 10 mm frame suits installations that call for a small fan. The hydro bearing supports the rotor during operation.
The fan runs at 4500 ± 10% rpm at 12 V, producing airflow of 6.9 cfm (11.73 m³/h), with a listed noise level of up to 19 dB(A). It connects through a 3-pin plug on a 300 mm cable. Four mounting screws are listed as accessories.