Hardware Spec Index

Brontix FN-9902 Prime 140mm PWM Case Fan

Case Fans · Brontix · SKU FN9902-PRIME · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index557 (Case Fans scale)
Category rank#2,843
Street price$19
Power4 W
Performance per dollar29.32
Released2021

Specifications

BrandBrontix
ModelBrontix FN-9902 Prime
Size140 × 140 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-2185 Edge 140mm PWM Case Fan (3-Pack)811$29Compare
Zephyra FN-7055 Edge 140mm PWM Case Fan568$19Compare
Caldera FN-3929 Prime 120mm PWM Case Fan (3-Pack)501$19Compare
Brontix FN-7697 Plus 120mm PWM ARGB Case Fan888$29Compare
Teralux FN-1625 Plus 120mm PWM ARGB Case Fan (3-Pack)1,017$29Compare
Zephyra FN-4708 Edge 140mm PWM Case Fan599$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-9902 Prime 140mm PWM Case Fan”, https://vextor7.com/item/3623147 (accessed 2026-10-26).