Hardware Spec Index

Brontix FN-1491 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN1491-ULTRA · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index847 (Case Fans scale)
Category rank#7,517
Street price$29
Power3 W
Performance per dollar29.21
Released2019

Specifications

BrandBrontix
ModelBrontix FN-1491 Ultra
Size140 × 140 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-3614 Edge 120mm PWM Case Fan356$9Compare
Zephyra FN-3647 Prime 120mm PWM ARGB Case Fan1,148$49Compare
Caldera FN-1439 Ultra 140mm PWM Case Fan788$29Compare
Brontix FN-5727 Prime 140mm PWM Case Fan792$29Compare
Corvane FN-9120 Plus 140mm PWM Case Fan (3-Pack)732$19Compare
Brontix FN-7663 Core 120mm PWM Case Fan439$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-1491 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/3237240 (accessed 2026-10-21).