Hardware Spec Index

Brontix FN-7881 SE 140mm PWM Case Fan

Case Fans · Brontix · SKU FN7881-SE · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index535 (Case Fans scale)
Category rank#12,428
Street price$19
Power3 W
Performance per dollar28.16
Released2019

Specifications

BrandBrontix
ModelBrontix FN-7881 SE
Size140 × 140 × 25 mm
Speed300–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7881 SE 140mm PWM Case Fan”, https://vextor7.com/item/532086 (accessed 2026-10-21).