Hardware Spec Index

Brontix FN-2491 Pro 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN2491-PRO · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index1,382 (Case Fans scale)
Category rank#13,750
Street price$49
Power3 W
Performance per dollar28.20
Released2026

Specifications

BrandBrontix
ModelBrontix FN-2491 Pro
Size120 × 120 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-3599 Plus 140mm PWM ARGB Case Fan (3-Pack)872$29Compare
Brontix FN-3567 Ti 120mm PWM Case Fan (3-Pack)484$19Compare
Teralux FN-7452 Edge 140mm PWM Case Fan (3-Pack)457$19Compare
Teralux FN-8060 Pro 140mm PWM ARGB Case Fan999$29Compare
Corvane FN-2240 Plus 120mm PWM ARGB Case Fan (3-Pack)1,257$49Compare
Teralux FN-9267 Plus 120mm PWM ARGB Case Fan943$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-2491 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/4899987 (accessed 2026-10-22).