Hardware Spec Index

Brontix FN-1631 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN1631-PRIME · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index727 (Case Fans scale)
Category rank#34,347
Street price$29
Power4 W
Performance per dollar25.07
Released2022

Specifications

BrandBrontix
ModelBrontix FN-1631 Prime
Size120 × 120 × 25 mm
Speed200–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-6249 SE 120mm PWM Case Fan587$19Compare
Caldera FN-9333 SE 120mm PWM Case Fan (3-Pack)461$19Compare
Caldera FN-7591 Ti 120mm PWM Case Fan605$19Compare
Corvane FN-3905 Prime 120mm PWM ARGB Case Fan (3-Pack)1,301$49Compare
Teralux FN-7523 XT 140mm PWM ARGB Case Fan808$29Compare
Corvane FN-6598 Edge 120mm PWM ARGB Case Fan1,174$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-1631 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4841550 (accessed 2026-10-23).