Hardware Spec Index

Caldera FN-4254 Plus 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4254-PLUS · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index786 (Case Fans scale)
Category rank#12,884
Street price$29
Power3 W
Performance per dollar27.10
Released2025

Specifications

BrandCaldera
ModelCaldera FN-4254 Plus
Size140 × 140 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4254 Plus 140mm PWM Case Fan”, https://vextor7.com/item/43315145 (accessed 2026-10-19).