Hardware Spec Index

Brontix FN-8645 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN8645-PRIME · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index665 (Case Fans scale)
Category rank#28,276
Street price$19
Power4 W
Performance per dollar35.00
Released2024

Specifications

BrandBrontix
ModelBrontix FN-8645 Prime
Size120 × 120 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-8645 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4426034 (accessed 2026-10-26).