Hardware Spec Index

Caldera FN-3981 Ti 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3981-TI · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index488 (Case Fans scale)
Category rank#29,735
Street price$19
Power4 W
Performance per dollar25.68
Released2025

Specifications

BrandCaldera
ModelCaldera FN-3981 Ti
Size140 × 140 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3981 Ti 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/97529962 (accessed 2026-10-24).