Hardware Spec Index

Caldera FN-6251 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN6251-PRO · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index677 (Case Fans scale)
Category rank#15,231
Street price$19
Power4 W
Performance per dollar35.63
Released2023

Specifications

BrandCaldera
ModelCaldera FN-6251 Pro
Size140 × 140 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6251 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4167571 (accessed 2026-10-24).