Hardware Spec Index

Brontix FN-2940 Plus 140mm PWM Case Fan

Case Fans · Brontix · SKU FN2940-PLUS · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index760 (Case Fans scale)
Category rank#12,176
Street price$29
Power4 W
Performance per dollar26.21
Released2020

Specifications

BrandBrontix
ModelBrontix FN-2940 Plus
Size140 × 140 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise29 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-5029 Core 120mm PWM Case Fan612$19Compare
Caldera FN-5510 Ti 120mm PWM ARGB Case Fan1,101$49Compare
Corvane FN-2241 Core 120mm PWM Case Fan (3-Pack)345$9Compare
Caldera FN-9147 XT 120mm PWM Case Fan (3-Pack)536$19Compare
Zephyra FN-8003 Ti 120mm PWM Case Fan731$19Compare
Caldera FN-8680 Plus 140mm PWM ARGB Case Fan1,278$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-2940 Plus 140mm PWM Case Fan”, https://vextor7.com/item/21315364 (accessed 2026-10-20).