Hardware Spec Index

Caldera FN-3476 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3476-PRIME · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index731 (Case Fans scale)
Category rank#26,400
Street price$29
Power3 W
Performance per dollar25.21
Released2020

Specifications

BrandCaldera
ModelCaldera FN-3476 Prime
Size140 × 140 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3476 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/8333743 (accessed 2026-10-23).