Hardware Spec Index

Caldera FN-5668 Pro 140mm PWM Case Fan

Case Fans · Caldera · SKU FN5668-PRO · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index505 (Case Fans scale)
Category rank#15,881
Street price$19
Power4 W
Performance per dollar26.58
Released2024

Specifications

BrandCaldera
ModelCaldera FN-5668 Pro
Size140 × 140 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5668 Pro 140mm PWM Case Fan”, https://vextor7.com/item/9848044 (accessed 2026-10-19).