What is the Cisco NPK-X9736PQ?
The Cisco NPK-X9736PQ is a QSFP optical transceiver module, listed by the manufacturer as "36 SLOT 40G QSFP LINECARD". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
The NPK-X9736PQ is a QSFP optical transceiver module manufactured by Cisco. Listed by the manufacturer as "36 SLOT 40G QSFP LINECARD", it is available through Circular Telecom's surplus and refurbished network equipment marketplace as a sustainable, tested alternative to buying new.
Common Questions
The Cisco NPK-X9736PQ is a QSFP optical transceiver module, listed by the manufacturer as "36 SLOT 40G QSFP LINECARD". 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 NPK-X9736PQ, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue