Hardware Spec Index

Caldera FN-5138 Pro 120mm PWM Case Fan

Case Fans · Caldera · SKU FN5138-PRO · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index664 (Case Fans scale)
Category rank#47,805
Street price$19
Power4 W
Performance per dollar34.95
Released2021

Specifications

BrandCaldera
ModelCaldera FN-5138 Pro
Size120 × 120 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5138 Pro 120mm PWM Case Fan”, https://vextor7.com/item/1897072 (accessed 2026-10-26).