Hardware Spec Index

Caldera FN-3643 XT 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3643-XT · Released 2026 · Updated 2026-10-18

Key facts

Benchmark index878 (Case Fans scale)
Category rank#29,128
Street price$19
Power3 W
Performance per dollar46.21
Released2026

Specifications

BrandCaldera
ModelCaldera FN-3643 XT
Size120 × 120 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3643 XT 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/14772 (accessed 2026-10-18).