Hardware Spec Index

Caldera FN-4641 Prime 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4641-PRIME · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index625 (Case Fans scale)
Category rank#9,119
Street price$19
Power4 W
Performance per dollar32.89
Released2020

Specifications

BrandCaldera
ModelCaldera FN-4641 Prime
Size140 × 140 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4641 Prime 140mm PWM Case Fan”, https://vextor7.com/item/41586314 (accessed 2026-10-26).