Hardware Spec Index

Teralux FN-2581 Prime 120mm PWM Case Fan

Case Fans · Teralux · SKU FN2581-PRIME · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index270 (Case Fans scale)
Category rank#26,535
Street price$9
Power3 W
Performance per dollar30.00
Released2025

Specifications

BrandTeralux
ModelTeralux FN-2581 Prime
Size120 × 120 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-2581 Prime 120mm PWM Case Fan”, https://vextor7.com/item/20147479 (accessed 2026-10-21).