https://wccftech.com/nvidia-readies-rtx-a4500-a5500-workstation-graphics-cards-with-ampere-gpus/

NVIDIA is planning to launch new RTX graphics cards for the workstation segment which will be known as A4500 and A5500. The details for the A4500 come from a listing within EEC as spotted over at Videocardz along with preliminary support within the AIDA64 Extreme hardware detection tool.

NVIDIA already has four RTX workstation graphics cards within its Ampere portfolio which include the A2000, A4000, A5000, and the top A6000 SKU. Now the EEC listing reveals that the A4500 is also coming soon while an A5500 is also mentioned by Kopite7kimi who revealed the core configuration of the A4500 SKU.