Hardware Spec Index

Caldera FN-8904 XT 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN8904-XT · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index778 (Case Fans scale)
Category rank#6,726
Street price$29
Power4 W
Performance per dollar26.83
Released2021

Specifications

BrandCaldera
ModelCaldera FN-8904 XT
Size140 × 140 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-8904 XT 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7966947 (accessed 2026-10-22).