Hardware Spec Index

Caldera FN-1657 XT 120mm PWM Case Fan

Case Fans · Caldera · SKU FN1657-XT · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index765 (Case Fans scale)
Category rank#8,353
Street price$19
Power3 W
Performance per dollar40.26
Released2026

Specifications

BrandCaldera
ModelCaldera FN-1657 XT
Size120 × 120 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1657 XT 120mm PWM Case Fan”, https://vextor7.com/item/8037530 (accessed 2026-10-23).