Hardware Spec Index

Caldera FN-4656 XT 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4656-XT · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index746 (Case Fans scale)
Category rank#21,764
Street price$19
Power3 W
Performance per dollar39.26
Released2020

Specifications

BrandCaldera
ModelCaldera FN-4656 XT
Size140 × 140 × 25 mm
Speed400–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4656 XT 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/95296891 (accessed 2026-10-25).