Hardware Spec Index

Teralux FN-5977 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN5977-ULTRA · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index823 (Case Fans scale)
Category rank#17,927
Street price$29
Power3 W
Performance per dollar28.38
Released2023

Specifications

BrandTeralux
ModelTeralux FN-5977 Ultra
Size120 × 120 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-5977 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/1834095 (accessed 2026-10-26).