Adda AD0405HS-G70 40mm x 10mm 5 Volt Sleeve Bearing Fan w/ 2 Pin mini connector Dimensions: 40 x 40 x 10mm, Voltage: 5 VDC 0.19A Air Flow: 6.7 CFM Noise Level: 25 dBA Fan Speed: 6000 RPM Bearing Type: Sleeve Connector: 2-Pin 1.25mm pitch (approx 1.75")