Hardware Spec Index

Caldera FN-5547 XT 140mm PWM Case Fan

Case Fans · Caldera · SKU FN5547-XT · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index597 (Case Fans scale)
Category rank#21,653
Street price$19
Power3 W
Performance per dollar31.42
Released2025

Specifications

BrandCaldera
ModelCaldera FN-5547 XT
Size140 × 140 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5547 XT 140mm PWM Case Fan”, https://vextor7.com/item/5798593 (accessed 2026-10-24).