Hardware Spec Index

Caldera FN-6458 Core 140mm PWM Case Fan

Case Fans · Caldera · SKU FN6458-CORE · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index735 (Case Fans scale)
Category rank#12,051
Street price$19
Power4 W
Performance per dollar38.68
Released2020

Specifications

BrandCaldera
ModelCaldera FN-6458 Core
Size140 × 140 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6458 Core 140mm PWM Case Fan”, https://vextor7.com/item/93311699 (accessed 2026-10-19).