Features: brand new and high quality Applicable to chassis cooling, CPU radiator, power supply fan transformation, water cooling cooling auxiliary, switching power supply cooling, high reliability server applications. Maintenance-free double ball bearings, long service life, sufficient cooling air volume and air pressure. Plastic construction 7 blade fan. Quality 90mm brushless for DC 12V fan, ball-bearing design cooling cooler. Reducing equipment working environment temperature, prolong the service life of equipment. Specifications: Brand: for Delta Model: AFB0912VH Size: 90x90x25mm (ie 92x92x25mm) Bearing: High precision double ball bearing Standard voltage: 12V Current: 0.6A Speed: 4000RPM Air volume: 85.47CFM Wind pressure: 0.345 IN H 2 O Noise: 36 d-BA Working life: 80000 hours Fan interface: (motherboard 3P interface) supports speed measurement Package Includes: 1 x Cooling Fan 9025 note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!