Hardware Spec Index

Brontix FN-4539 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4539-PRIME · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index525 (Case Fans scale)
Category rank#12,148
Street price$19
Power3 W
Performance per dollar27.63
Released2025

Specifications

BrandBrontix
ModelBrontix FN-4539 Prime
Size120 × 120 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4539 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7230946 (accessed 2026-10-26).