Hardware Spec Index

Caldera FN-5670 Core 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN5670-CORE · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index542 (Case Fans scale)
Category rank#37,517
Street price$19
Power3 W
Performance per dollar28.53
Released2025

Specifications

BrandCaldera
ModelCaldera FN-5670 Core
Size140 × 140 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5670 Core 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/14044827 (accessed 2026-10-19).