Hardware Spec Index

Brontix FN-6770 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN6770-ULTRA · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index761 (Case Fans scale)
Category rank#12,371
Street price$29
Power4 W
Performance per dollar26.24
Released2021

Specifications

BrandBrontix
ModelBrontix FN-6770 Ultra
Size120 × 120 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6770 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/54557517 (accessed 2026-10-25).