The black case fans of the Xilence White Box Series distinguish themselves through an excellent price-performance ratio. We only saved on the packaging costs but not on quality features such as hydro bearing and noiselevel optimised design. Optimal performance in every situation Hydro bearing fan Airflow-optimi zed rotor bladesDescriptionThe black case fans of the Xilence White Box Series distinguish themselves through an excellent price-performance ratio. We only saved on the packaging costs but not on quality features such as hydro bearing and noiselevel optimised design. Optimal performance in every situation Hydro bearing fan Airflow-optimi zed rotor bladesVendor Homepagewww.xilence.de/en/products/fans/fans/white-box-fans.htmlCategory CodeCOSCnCode84145925Unit Box Height0.01Unit Box Length0.085Unit Box Width0.055Model nameXF031Fan size group40mmBearing typeFluidAir flow6.9 cfmNoise level, max19 dBDimensions40 x 40 x 11mmUnits per Shipping Box1Unit Calculated Volume4.675E-05 cubmProduct Net Weight0.015 kgUnit Calculated Weight0.023 kg