Hardware Spec Index

Teralux FN-4985 Ultra 120mm PWM Case Fan

Case Fans · Teralux · SKU FN4985-ULTRA · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index363 (Case Fans scale)
Category rank#38,262
Street price$9
Power4 W
Performance per dollar40.33
Released2024

Specifications

BrandTeralux
ModelTeralux FN-4985 Ultra
Size120 × 120 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4985 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/94097709 (accessed 2026-10-26).