Hardware Spec Index

Caldera FN-4654 XT 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4654-XT · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index236 (Case Fans scale)
Category rank#16,919
Street price$9
Power3 W
Performance per dollar26.22
Released2020

Specifications

BrandCaldera
ModelCaldera FN-4654 XT
Size140 × 140 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4654 XT 140mm PWM Case Fan”, https://vextor7.com/item/3682816 (accessed 2026-10-26).