Hardware Spec Index

Brontix FN-3871 Max 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3871-MAX · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index505 (Case Fans scale)
Category rank#20,160
Street price$19
Power4 W
Performance per dollar26.58
Released2019

Specifications

BrandBrontix
ModelBrontix FN-3871 Max
Size140 × 140 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-7202 XT 120mm PWM ARGB Case Fan (3-Pack)1,398$49Compare
Zephyra FN-5072 Max 120mm PWM ARGB Case Fan1,255$39Compare
Corvane FN-9549 SE 140mm PWM Case Fan536$19Compare
Brontix FN-5313 SE 120mm PWM Case Fan (3-Pack)327$9Compare
Caldera FN-7869 Ultra 120mm PWM Case Fan748$19Compare
Caldera FN-4882 Pro 140mm PWM ARGB Case Fan1,366$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3871 Max 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7540960 (accessed 2026-10-20).