Hardware Spec Index

Teralux FN-4977 Edge 120mm PWM Case Fan

Case Fans · Teralux · SKU FN4977-EDGE · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index321 (Case Fans scale)
Category rank#3,890
Street price$9
Power4 W
Performance per dollar35.67
Released2022

Specifications

BrandTeralux
ModelTeralux FN-4977 Edge
Size120 × 120 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4977 Edge 120mm PWM Case Fan”, https://vextor7.com/item/733083 (accessed 2026-10-20).