Hardware Spec Index

Caldera FN-4042 Prime 120mm PWM Case Fan

Case Fans · Caldera · SKU FN4042-PRIME · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index504 (Case Fans scale)
Category rank#49,105
Street price$19
Power3 W
Performance per dollar26.53
Released2020

Specifications

BrandCaldera
ModelCaldera FN-4042 Prime
Size120 × 120 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4042 Prime 120mm PWM Case Fan”, https://vextor7.com/item/3329709 (accessed 2026-10-23).