Hardware Spec Index

Caldera FN-1641 XT 120mm PWM Case Fan

Case Fans · Caldera · SKU FN1641-XT · Released 2025 · Updated 2026-10-18

Key facts

Benchmark index811 (Case Fans scale)
Category rank#87
Street price$29
Power3 W
Performance per dollar27.97
Released2025

Specifications

BrandCaldera
ModelCaldera FN-1641 XT
Size120 × 120 × 25 mm
Speed300–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1641 XT 120mm PWM Case Fan”, https://vextor7.com/item/6558973 (accessed 2026-10-18).