Hardware Spec Index

Caldera FN-4542 Prime 120mm PWM Case Fan

Case Fans · Caldera · SKU FN4542-PRIME · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index241 (Case Fans scale)
Category rank#8,542
Street price$9
Power3 W
Performance per dollar26.78
Released2023

Specifications

BrandCaldera
ModelCaldera FN-4542 Prime
Size120 × 120 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4542 Prime 120mm PWM Case Fan”, https://vextor7.com/item/2458263 (accessed 2026-10-23).