Hardware Spec Index

Caldera FN-3992 Prime 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3992-PRIME · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index747 (Case Fans scale)
Category rank#42,563
Street price$19
Power3 W
Performance per dollar39.32
Released2019

Specifications

BrandCaldera
ModelCaldera FN-3992 Prime
Size120 × 120 × 25 mm
Speed200–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3992 Prime 120mm PWM Case Fan”, https://vextor7.com/item/93674610 (accessed 2026-10-23).