
LLM‑8850 Card is an M.2 M-KEY 2242 AI acceleration card designed for edge devices, combining a compact 42 mm form factor with the Axera AX8850 SoC delivering 24 TOPS @ INT8 performance. It enables host devices such as Raspberry Pi 5, RK3588 SBCs, and x86 PCs to easily expand multimodal large-model and video analysis capabilities with a simple plug‑and‑play design. The card is equipped with an active cooling system featuring a micro turbine fan and aluminum alloy CNC fins, with fan speed intelligently controlled by the onboard EC based on temperature–current curves. Even under long‑term full load, it can maintain stable low temperatures to prevent thermal degradation inside enclosed cases.