Hardware Spec Index

Brontix FN-1389 Prime 140mm PWM Case Fan

Case Fans · Brontix · SKU FN1389-PRIME · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index617 (Case Fans scale)
Category rank#36,332
Street price$19
Power3 W
Performance per dollar32.47
Released2025

Specifications

BrandBrontix
ModelBrontix FN-1389 Prime
Size140 × 140 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-9301 Core 120mm PWM ARGB Case Fan1,158$49Compare
Zephyra FN-9119 Edge 120mm PWM ARGB Case Fan (3-Pack)896$29Compare
Caldera FN-7365 Ti 120mm PWM ARGB Case Fan (3-Pack)1,028$39Compare
Zephyra FN-4781 XT 140mm PWM ARGB Case Fan1,258$49Compare
Brontix FN-9444 Ultra 120mm PWM Case Fan359$9Compare
Caldera FN-3287 XT 120mm PWM ARGB Case Fan1,196$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-1389 Prime 140mm PWM Case Fan”, https://vextor7.com/item/20094687 (accessed 2026-10-26).