Hardware Spec Index

Caldera FN-2478 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN2478-PRO · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index380 (Case Fans scale)
Category rank#44,658
Street price$19
Power3 W
Performance per dollar20.00
Released2019

Specifications

BrandCaldera
ModelCaldera FN-2478 Pro
Size140 × 140 × 25 mm
Speed400–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2478 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/12673129 (accessed 2026-10-23).