Hardware Spec Index

Brontix FN-2781 SE 140mm PWM Case Fan

Case Fans · Brontix · SKU FN2781-SE · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index452 (Case Fans scale)
Category rank#15,538
Street price$19
Power2 W
Performance per dollar23.79
Released2022

Specifications

BrandBrontix
ModelBrontix FN-2781 SE
Size140 × 140 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-4184 Plus 140mm PWM Case Fan (3-Pack)450$19Compare
Caldera FN-7004 Core 120mm PWM Case Fan594$19Compare
Corvane FN-1171 XT 120mm PWM ARGB Case Fan1,255$49Compare
Teralux FN-8166 Ti 120mm PWM Case Fan505$19Compare
Corvane FN-9406 Core 120mm PWM Case Fan424$19Compare
Brontix FN-4061 XT 140mm PWM Case Fan659$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-2781 SE 140mm PWM Case Fan”, https://vextor7.com/item/7945052 (accessed 2026-10-20).