Hardware Spec Index

Caldera FN-4656 Pro 120mm PWM Case Fan

Case Fans · Caldera · SKU FN4656-PRO · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index338 (Case Fans scale)
Category rank#4,787
Street price$9
Power4 W
Performance per dollar37.56
Released2020

Specifications

BrandCaldera
ModelCaldera FN-4656 Pro
Size120 × 120 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4656 Pro 120mm PWM Case Fan”, https://vextor7.com/item/2085016 (accessed 2026-10-24).