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Title: SinLoon 4‑Knob 8‑Channel Cooling Fan Controller  
Category: Computer Hardware  
Brand: SinLoon  
Description: A compact PCI‑based fan hub with four independent knobs for precise speed control of up to eight 4‑pin/3‑pin fans.  
Details: Constructed from durable plastic and metal, it runs on 12 V SATA power, supports up to 35 W total, and reduces noise or heat as needed.

Price is $