GPU 散热剖面，铜色均热板成为主线

A generic graphics card with a clean partial cutaway, two fans over aluminum fins, copper vapor chamber contacting the main chip, simplified PCB beneath and metal backplate, three-quarter isometric view. Solid materials transition locally into thin wireframe outlines, dark slate background, restrained cyan edge light, no specifications or labels, conceptual structural illustration. Original generic design, no real brand or fabricated specifications.

通用显卡的局部剖切图，双风扇在铝鳍片上方，铜均热板接触主芯片，下方简化电路板与金属背板，三分之四等距视角。实体材质局部过渡到细线框，深石板色背景、克制青色边光，无参数标签，概念结构示意。 原创通用设计，不虚构真实品牌参数。