Hardware Spec Index

Caldera FN-8857 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN8857-ULTRA · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index707 (Case Fans scale)
Category rank#32,153
Street price$19
Power3 W
Performance per dollar37.21
Released2019

Specifications

BrandCaldera
ModelCaldera FN-8857 Ultra
Size140 × 140 × 25 mm
Speed200–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-8857 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/873950 (accessed 2026-10-22).