Hardware Spec Index

Caldera FN-4005 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4005-PRIME · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index459 (Case Fans scale)
Category rank#10,712
Street price$19
Power3 W
Performance per dollar24.16
Released2022

Specifications

BrandCaldera
ModelCaldera FN-4005 Prime
Size120 × 120 × 25 mm
Speed300–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4005 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/53472666 (accessed 2026-10-22).