Noiseblocker PC Case Fan 80mm BlackSilent Fan X2 - Ventilateur PC 80mm Avec Ailes Silencieuses - Le Volume Maximum est Seulement 16dB (A) et le Débit d'air de 45 m³/h :

Noiseblocker (40mm, XM-1 - Mini PC Case Fan BlackSilent PC Fan XM-1, Fan 40x40x10 12v, Silent PC Fan 40mm, Cooling Fan Only 9 DB(A) at 2,800 RPM : : Informatique

Supermicro eStore - 80mm System Fans

Powerful 80mm PC Fans – Available Now at Overclockers UK

Recommended for CM 690 / 590 / 690 II Efficient 11-blade fan design for increased cooling at lower speeds 24.2 CFM Higher airflow to enhance cooling

Cooler Master Sleeve Bearing 80mm Silent Fan for Computer Cases and CPU Coolers

Cooler Master Sleeve Bearing 80mm Silent Fan for Computer Cases and CPU Coolers : Electronics

PURE WINGS 2 80mm silent essential Fans from be quiet!

iPower Quiet Cooling Fan 80mm USB Case Fan with Speed Controller for Receiver DVR/Playstation/Xbox/Computer Cabinet Cooling, 2 Pack, Black : Electronics

Noiseblocker (40mm, XM-1 - Mini PC Case Fan BlackSilent PC Fan XM-1, Fan 40x40x10 12v, Silent PC Fan 40mm, Cooling Fan Only 9 DB(A) at 2,800 RPM : : Informatique

Noiseblocker BlackSilentPRO PC-P - case Fan : Electronics

PURE WINGS 2 80mm silent essential Fans from be quiet!