Hardware Spec Index

Caldera FN-5665 Max 140mm PWM Case Fan

Case Fans · Caldera · SKU FN5665-MAX · Released 2023 · Updated 2026-10-18

Key facts

Benchmark index510 (Case Fans scale)
Category rank#25,265
Street price$19
Power3 W
Performance per dollar26.84
Released2023

Specifications

BrandCaldera
ModelCaldera FN-5665 Max
Size140 × 140 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5665 Max 140mm PWM Case Fan”, https://vextor7.com/item/6960177 (accessed 2026-10-18).