Hardware Spec Index

Caldera FN-6455 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN6455-PRIME · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index700 (Case Fans scale)
Category rank#17,869
Street price$19
Power4 W
Performance per dollar36.84
Released2022

Specifications

BrandCaldera
ModelCaldera FN-6455 Prime
Size140 × 140 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6455 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/18445573 (accessed 2026-10-19).