Hardware Spec Index

Caldera FN-6357 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN6357-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index272 (Case Fans scale)
Category rank#418
Street price$9
Power3 W
Performance per dollar30.22
Released2021

Specifications

BrandCaldera
ModelCaldera FN-6357 Ultra
Size140 × 140 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6357 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/20021959 (accessed 2026-10-19).