Hardware Spec Index

Caldera FN-3941 Prime 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3941-PRIME · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index800 (Case Fans scale)
Category rank#49,539
Street price$19
Power2 W
Performance per dollar42.11
Released2026

Specifications

BrandCaldera
ModelCaldera FN-3941 Prime
Size120 × 120 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise32 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3941 Prime 120mm PWM Case Fan”, https://vextor7.com/item/46433609 (accessed 2026-10-26).