Hardware Spec Index

Brontix FN-9984 Plus 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN9984-PLUS · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index489 (Case Fans scale)
Category rank#15,963
Street price$19
Power3 W
Performance per dollar25.74
Released2024

Specifications

BrandBrontix
ModelBrontix FN-9984 Plus
Size140 × 140 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-5663 Ultra 120mm PWM Case Fan (3-Pack)459$19Compare
Zephyra FN-8112 Prime 140mm PWM ARGB Case Fan993$29Compare
Caldera FN-1439 Pro 140mm PWM ARGB Case Fan985$29Compare
Brontix FN-1429 Plus 120mm PWM Case Fan457$19Compare
Corvane FN-2658 Prime 120mm PWM Case Fan217$9Compare
Brontix FN-2278 Ultra 140mm PWM Case Fan (3-Pack)533$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-9984 Plus 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/28110449 (accessed 2026-10-22).