Hardware Spec Index

Caldera FN-2658 Prime 140mm PWM Case Fan

Case Fans · Caldera · SKU FN2658-PRIME · Released 2019 · Updated 2026-10-27

Key facts

Benchmark index777 (Case Fans scale)
Category rank#41,314
Street price$29
Power4 W
Performance per dollar26.79
Released2019

Specifications

BrandCaldera
ModelCaldera FN-2658 Prime
Size140 × 140 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2658 Prime 140mm PWM Case Fan”, https://vextor7.com/item/93356391 (accessed 2026-10-27).