What is the Cisco A9K-4X100GE-TR?
The Cisco A9K-4X100GE-TR is a circuit card / line card, listed by the manufacturer as "4-Port 100GE Ethernet Line Card". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
Looking for the Cisco A9K-4X100GE-TR? This circuit card / line card, described by the manufacturer as "4-Port 100GE Ethernet Line Card", is stocked and resold through Circular Telecom's refurbished and surplus telecom equipment network.
Common Questions
The Cisco A9K-4X100GE-TR is a circuit card / line card, listed by the manufacturer as "4-Port 100GE Ethernet Line Card". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
Circular Telecom sources and resells surplus and refurbished Cisco network equipment, including parts such as the A9K-4X100GE-TR, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue