Hardware Spec Index

Caldera FN-4239 Prime 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4239-PRIME · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index949 (Case Fans scale)
Category rank#42,179
Street price$29
Power3 W
Performance per dollar32.72
Released2021

Specifications

BrandCaldera
ModelCaldera FN-4239 Prime
Size140 × 140 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4239 Prime 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/21450424 (accessed 2026-10-26).