There website is a modern site that gives real time view of their inventory. The customer experience team is helpful . I would order again from them.
Cisco ASR920 Fan for Modular Chassis
|Manufacturer:||Cisco Systems, Inc|
|Manufacturer Part Number:||ASR-920-FAN-M|
|Manufacturer Website Address:||http://www.cisco.com|
|Product Name:||ASR920 Fan for Modular Chassis|
|Product Type:||Cooling Fan|
|Compatibility:||Cisco ASR920 Router Modular Chassis|