Hardware Spec Index

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

Case Fans · Caldera · SKU FN8857-CORE · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index776 (Case Fans scale)
Category rank#7,018
Street price$19
Power3 W
Performance per dollar40.84
Released2021

Specifications

BrandCaldera
ModelCaldera FN-8857 Core
Size140 × 140 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-8857 Core 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/18730331 (accessed 2026-10-20).