DescriptionThis double ball bearing cooling fan is made of premium material, which can withstand long-lasting use. Features the PBT material, which has high durability, not easy to deform. Fine workmanship, ensures practicality.Features-Color: Black -Material: ABS -Size: 12.00X12.00X2.50cm/4.72X4.72X0.98in Bearing: double ball bearing Voltage: 12V Current: 0.30A Speed: 2500RPM Air volume: 76.50 CFM Noise: 19 dB(A) Life: 60000 hours Interface: large 4D sub-mother-type serial interface - Made of high-quality and wear-resistant materials, this cooling fan is durable and practical for long-lasting use. - Large air volume fan blades, creative and scientific design, give you a good experience. - Suitable for computer chassis heat dissipation, CPU radiator, power supply fan, water cooling auxiliary heat dissipation, switching power supply heat dissipation, high reliability server, and etc. - Replace your old or broken ball bearing cooling fan with a new one. - Special design and it is in exquisite workmanship. It is the best replacement for your old, broken one.