Lot of 10x New Quiet Cisco 2811 Fan3 Router Replacement Fans By Delta or Sunon, Acs-2811-fan-3 Condition: New, Bulk (Only CoolingShop ship you the Quiet fan, Parts Collection copy our listing, they DO NOT have quiet fan!) Model: ACS-2811-QFAN3 Quiet Cisco Router 2811 Replacement fan # 3 This fan is only 30dB-A noise level vs 54.5dBA on your stock fan. Best for home networking.