Hardware Spec Index

Brontix FN-4937 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN4937-ULTRA · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index620 (Case Fans scale)
Category rank#6,512
Street price$19
Power3 W
Performance per dollar32.63
Released2026

Specifications

BrandBrontix
ModelBrontix FN-4937 Ultra
Size120 × 120 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4937 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/63259142 (accessed 2026-10-22).