Hardware Spec Index

Teralux FN-2978 XT 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN2978-XT · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index656 (Case Fans scale)
Category rank#33,383
Street price$19
Power4 W
Performance per dollar34.53
Released2021

Specifications

BrandTeralux
ModelTeralux FN-2978 XT
Size140 × 140 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-2978 XT 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/17867229 (accessed 2026-10-22).