30mm x 30mm x 10mm fan rated voltage: DC 5V, current: 0.06A, speed: 7000PRM, airflow: 1.75CFM, noise: 28dBA 3010 fan power connection: 2 Pin-ph2.5; cable length: 30cm / 11.8in. 3010 fan replacement item for your all metal hotend or maybe a small cooling fan for your 3D printer nozzle setup. Dimesions: 30mm (L) x 30mm (W) x 10mm (H) The 3010 brushless turbo fan with high quality, large air flow, good running stability, service life up to 50,000 hours