Hardware Spec Index

Teralux FN-2281 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN2281-PRIME · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index467 (Case Fans scale)
Category rank#31,064
Street price$19
Power3 W
Performance per dollar24.58
Released2022

Specifications

BrandTeralux
ModelTeralux FN-2281 Prime
Size140 × 140 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-2281 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/32398441 (accessed 2026-10-26).