Hardware Spec Index

Brontix FN-7740 Pro 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN7740-PRO · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index1,022 (Case Fans scale)
Category rank#5,478
Street price$39
Power3 W
Performance per dollar26.21
Released2022

Specifications

BrandBrontix
ModelBrontix FN-7740 Pro
Size140 × 140 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
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
Zephyra FN-6990 Pro 120mm PWM ARGB Case Fan993$29Compare
Brontix FN-9020 Core 120mm PWM ARGB Case Fan990$29Compare
Corvane FN-2451 SE 120mm PWM Case Fan514$19Compare
Corvane FN-9120 Pro 120mm PWM Case Fan691$19Compare
Caldera FN-7193 Edge 140mm PWM Case Fan779$29Compare
Corvane FN-2156 Plus 120mm PWM Case Fan (3-Pack)675$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-7740 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/48754226 (accessed 2026-10-20).