Leaked NVIDIA Quadro RTX (A)6000 details confirm GA102 GPU, 48 GB GDDR6 VRAM and a new 8-pin power connector for professional Ampere card - NotebookCheck.net News
GPU Options for ThinkSystem Servers > Lenovo Press
ThinkStation Nvidia Quadro RTX6000 24GB GDDR6 Graphics Card with Long Extender | Lenovo US