Hardware Spec Index

Brontix FN-1854 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN1854-PRIME · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index711 (Case Fans scale)
Category rank#15,943
Street price$19
Power3 W
Performance per dollar37.42
Released2022

Specifications

BrandBrontix
ModelBrontix FN-1854 Prime
Size140 × 140 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-3460 SE 120mm PWM Case Fan496$19Compare
Caldera FN-5083 Prime 120mm PWM ARGB Case Fan852$29Compare
Zephyra FN-5828 SE 140mm PWM ARGB Case Fan1,183$39Compare
Corvane FN-8690 Core 140mm PWM Case Fan581$19Compare
Brontix FN-3157 Max 120mm PWM Case Fan671$19Compare
Zephyra FN-4112 Max 120mm PWM Case Fan602$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-1854 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/93976181 (accessed 2026-10-25).