Hardware Spec Index

Brontix FN-4003 SE 120mm PWM Case Fan

Case Fans · Brontix · SKU FN4003-SE · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index685 (Case Fans scale)
Category rank#11,241
Street price$19
Power3 W
Performance per dollar36.05
Released2026

Specifications

BrandBrontix
ModelBrontix FN-4003 SE
Size120 × 120 × 25 mm
Speed200–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4003 SE 120mm PWM Case Fan”, https://vextor7.com/item/1060657 (accessed 2026-10-25).