Hardware Spec Index

Teralux FN-4178 XT 120mm PWM Case Fan

Case Fans · Teralux · SKU FN4178-XT · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index248 (Case Fans scale)
Category rank#9,317
Street price$9
Power3 W
Performance per dollar27.56
Released2024

Specifications

BrandTeralux
ModelTeralux FN-4178 XT
Size120 × 120 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4178 XT 120mm PWM Case Fan”, https://vextor7.com/item/7216229 (accessed 2026-10-24).