Hardware Spec Index

Caldera FN-2258 Pro 140mm PWM Case Fan

Case Fans · Caldera · SKU FN2258-PRO · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index641 (Case Fans scale)
Category rank#36,896
Street price$19
Power3 W
Performance per dollar33.74
Released2026

Specifications

BrandCaldera
ModelCaldera FN-2258 Pro
Size140 × 140 × 25 mm
Speed300–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2258 Pro 140mm PWM Case Fan”, https://vextor7.com/item/68307345 (accessed 2026-10-19).