Key Specifications: Processor (CPU): Intel Core i9-13980HX. Graphics (GPU): NVIDIA GeForce RTX 4090 with 16GB GDDR6 VRAM. Compatibility: Exclusively for Lenovo Legion 9 16IRX8 (Machine Type 83AG). Board Model: NM-F481. Condition: Used /tested replacement part. This motherboard includes the integrated high-end CPU and GPU, making it a mainboard replacement for the Legion 9 flagship gaming laptop.
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