Hardware Spec Index

Teralux FN-2977 Ultra 120mm PWM Case Fan

Case Fans · Teralux · SKU FN2977-ULTRA · Released 2021 · Updated 2026-10-18

Key facts

Benchmark index761 (Case Fans scale)
Category rank#3,952
Street price$29
Power3 W
Performance per dollar26.24
Released2021

Specifications

BrandTeralux
ModelTeralux FN-2977 Ultra
Size120 × 120 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-2977 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/17538542 (accessed 2026-10-18).