Hardware Spec Index

Caldera FN-1577 XT 140mm PWM Case Fan

Case Fans · Caldera · SKU FN1577-XT · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index209 (Case Fans scale)
Category rank#13,079
Street price$9
Power4 W
Performance per dollar23.22
Released2022

Specifications

BrandCaldera
ModelCaldera FN-1577 XT
Size140 × 140 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1577 XT 140mm PWM Case Fan”, https://vextor7.com/item/11247595 (accessed 2026-10-26).