Hardware Spec Index

Brontix FN-4988 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN4988-PRIME · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index616 (Case Fans scale)
Category rank#30,757
Street price$19
Power3 W
Performance per dollar32.42
Released2022

Specifications

BrandBrontix
ModelBrontix FN-4988 Prime
Size120 × 120 × 25 mm
Speed400–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4988 Prime 120mm PWM Case Fan”, https://vextor7.com/item/4395907 (accessed 2026-10-22).