Hardware Spec Index

Brontix FN-3631 Ti 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3631-TI · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index756 (Case Fans scale)
Category rank#31,030
Street price$29
Power4 W
Performance per dollar26.07
Released2025

Specifications

BrandBrontix
ModelBrontix FN-3631 Ti
Size120 × 120 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-7387 Ultra 120mm PWM Case Fan361$19Compare
Caldera FN-4102 SE 120mm PWM Case Fan (3-Pack)534$19Compare
Corvane FN-5385 Core 120mm PWM ARGB Case Fan1,359$49Compare
Zephyra FN-1550 Plus 120mm PWM Case Fan439$19Compare
Zephyra FN-8117 Max 140mm PWM ARGB Case Fan1,103$39Compare
Brontix FN-7501 Ti 140mm PWM Case Fan (3-Pack)757$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3631 Ti 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/24677199 (accessed 2026-10-20).