What is the Nokia 3HE13727BA?
The Nokia 3HE13727BA is a circuit board, listed by the manufacturer as "IOM-7750 SR IOM5-e- 400G-CR BOARD CARD". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
Manufactured by Nokia, the 3HE13727BA (IOM-7750 SR IOM5-e- 400G-CR BOARD CARD) is a circuit board. Circular Telecom sources, tests, and resells surplus and refurbished Nokia equipment like this as part of a lower-carbon alternative to new procurement.
Common Questions
The Nokia 3HE13727BA is a circuit board, listed by the manufacturer as "IOM-7750 SR IOM5-e- 400G-CR BOARD CARD". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
Circular Telecom sources and resells surplus and refurbished Nokia network equipment, including parts such as the 3HE13727BA, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue