Hardware Spec Index

Teralux FN-4977 Prime 120mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN4977-PRIME · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index961 (Case Fans scale)
Category rank#23,837
Street price$39
Power4 W
Performance per dollar24.64
Released2024

Specifications

BrandTeralux
ModelTeralux FN-4977 Prime
Size120 × 120 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4977 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/21784790 (accessed 2026-10-25).