Hardware Spec Index

Caldera FN-5438 Core 140mm PWM Case Fan

Case Fans · Caldera · SKU FN5438-CORE · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index793 (Case Fans scale)
Category rank#32,299
Street price$29
Power3 W
Performance per dollar27.34
Released2023

Specifications

BrandCaldera
ModelCaldera FN-5438 Core
Size140 × 140 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5438 Core 140mm PWM Case Fan”, https://vextor7.com/item/90120494 (accessed 2026-10-19).