Hardware Spec Index

Teralux FN-4977 Plus 120mm PWM Case Fan

Case Fans · Teralux · SKU FN4977-PLUS · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index474 (Case Fans scale)
Category rank#28,115
Street price$19
Power3 W
Performance per dollar24.95
Released2023

Specifications

BrandTeralux
ModelTeralux FN-4977 Plus
Size120 × 120 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4977 Plus 120mm PWM Case Fan”, https://vextor7.com/item/6329417 (accessed 2026-10-24).