Hardware Spec Index

Caldera FN-4654 Prime 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4654-PRIME · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index375 (Case Fans scale)
Category rank#48,417
Street price$9
Power3 W
Performance per dollar41.67
Released2022

Specifications

BrandCaldera
ModelCaldera FN-4654 Prime
Size140 × 140 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4654 Prime 140mm PWM Case Fan”, https://vextor7.com/item/41913056 (accessed 2026-10-26).