CircularTelecomParts Catalogue
Part Number
Part Overview
The QSFP-40GBASE-ZR4-ST is a QSFP optical transceiver module manufactured by Sandstone. Listed by the manufacturer as "Compatible 40GBase-ZR4 QSFP+ 1310nm 80km DOM Duplex LC SMF Optical Transceiver Module", it is available through Circular Telecom's surplus and refurbished network equipment marketplace as a sustainable, tested alternative to buying new.
Common Questions
The Sandstone QSFP-40GBASE-ZR4-ST is a QSFP optical transceiver module, listed by the manufacturer as "Compatible 40GBase-ZR4 QSFP+ 1310nm 80km DOM Duplex LC SMF Optical Transceiver Module". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
Circular Telecom sources and resells surplus and refurbished Sandstone network equipment, including parts such as the QSFP-40GBASE-ZR4-ST, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue