Hardware Spec Index

Caldera FN-2458 Core 140mm PWM Case Fan

Case Fans · Caldera · SKU FN2458-CORE · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index371 (Case Fans scale)
Category rank#35,964
Street price$9
Power3 W
Performance per dollar41.22
Released2024

Specifications

BrandCaldera
ModelCaldera FN-2458 Core
Size140 × 140 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2458 Core 140mm PWM Case Fan”, https://vextor7.com/item/56521944 (accessed 2026-10-25).