Hardware Spec Index

Teralux FN-4277 XT 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN4277-XT · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index430 (Case Fans scale)
Category rank#1,367
Street price$9
Power4 W
Performance per dollar47.78
Released2021

Specifications

BrandTeralux
ModelTeralux FN-4277 XT
Size120 × 120 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4277 XT 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7090727 (accessed 2026-10-22).