Cpu cooler fan: 1. easy to carry and installtion 2. well design with good quality 3. competitive price and fast deliery. CPU cooler fan:1. Heatsink weight: 200G, total weight: 300G.2. Fan size: 50*50*20mm3. Max air flow: 28 CFM4. Fan speed: 2800±10% R.P.M5. Bearing type: Oil Bearing6. Lifetime: 24000 hours7. Improve after-sales service Cpu cooler fan