Hardware Spec Index

Teralux FN-1851 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN1851-PRO · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index333 (Case Fans scale)
Category rank#15,289
Street price$9
Power3 W
Performance per dollar37.00
Released2020

Specifications

BrandTeralux
ModelTeralux FN-1851 Pro
Size140 × 140 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-1851 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3626896 (accessed 2026-10-19).