What is the Cisco DCM-COP-MK1?
The Cisco DCM-COP-MK1 is a processor module, listed by the manufacturer as "D9900/D9901 DCM Co-Processor Board MKI". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
Manufactured by Cisco, the DCM-COP-MK1 (D9900/D9901 DCM Co-Processor Board MKI) is a processor module. Circular Telecom sources, tests, and resells surplus and refurbished Cisco equipment like this as part of a lower-carbon alternative to new procurement.
Common Questions
The Cisco DCM-COP-MK1 is a processor module, listed by the manufacturer as "D9900/D9901 DCM Co-Processor Board MKI". 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 DCM-COP-MK1, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue