Hardware Spec Index

Caldera FN-5538 Prime 120mm PWM Case Fan

Case Fans · Caldera · SKU FN5538-PRIME · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index334 (Case Fans scale)
Category rank#12,134
Street price$9
Power3 W
Performance per dollar37.11
Released2022

Specifications

BrandCaldera
ModelCaldera FN-5538 Prime
Size120 × 120 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5538 Prime 120mm PWM Case Fan”, https://vextor7.com/item/42395528 (accessed 2026-10-26).