Hardware Spec Index

Caldera FN-5252 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN5252-PRIME · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index346 (Case Fans scale)
Category rank#38,637
Street price$19
Power4 W
Performance per dollar18.21
Released2020

Specifications

BrandCaldera
ModelCaldera FN-5252 Prime
Size140 × 140 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5252 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/21921387 (accessed 2026-10-26).