Hardware Spec Index

Caldera FN-2857 XT 120mm PWM Case Fan

Case Fans · Caldera · SKU FN2857-XT · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index770 (Case Fans scale)
Category rank#33,662
Street price$29
Power4 W
Performance per dollar26.55
Released2021

Specifications

BrandCaldera
ModelCaldera FN-2857 XT
Size120 × 120 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2857 XT 120mm PWM Case Fan”, https://vextor7.com/item/22555713 (accessed 2026-10-26).