Quantity   Component name
1 × 120mm PC Fan https://www.amazon.com/dp/B07CG2PGY6
1 × 4-Wire Fan Controller https://www.amazon.com/dp/B0BHNC776L
1 × Activated Carbon Filter https://www.amazon.com/dp/B07RNGMXYG
1 × 12V Battery https://www.amazon.com/dp/B0D9D5L3B5
1 × 12V Battery Status Indicator https://www.amazon.com/dp/B07T5RBF5V