Hardware Spec Index

Brontix FN-5331 Pro 140mm PWM Case Fan

Case Fans · Brontix · SKU FN5331-PRO · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index431 (Case Fans scale)
Category rank#10,017
Street price$19
Power4 W
Performance per dollar22.68
Released2020

Specifications

BrandBrontix
ModelBrontix FN-5331 Pro
Size140 × 140 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-6249 SE 120mm PWM ARGB Case Fan1,287$49Compare
Zephyra FN-8371 SE 120mm PWM ARGB Case Fan (3-Pack)1,339$39Compare
Caldera FN-3256 Plus 140mm PWM Case Fan359$19Compare
Zephyra FN-8912 Pro 120mm PWM ARGB Case Fan1,400$49Compare
Brontix FN-9743 Core 140mm PWM ARGB Case Fan (3-Pack)1,025$39Compare
Corvane FN-3029 Plus 120mm PWM ARGB Case Fan (3-Pack)820$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-5331 Pro 140mm PWM Case Fan”, https://vextor7.com/item/603944 (accessed 2026-10-23).