What is the Cisco 16-4389-02?
The Cisco 16-4389-02 is a circuit card / line card, listed by the manufacturer as "32GB FLASH CARD FOR UCS SERVERS". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
The 16-4389-02 is a circuit card / line card manufactured by Cisco. Listed by the manufacturer as "32GB FLASH CARD FOR UCS SERVERS", 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 16-4389-02 is a circuit card / line card, listed by the manufacturer as "32GB FLASH CARD FOR UCS SERVERS". 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 16-4389-02, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue