Hardware Spec Index

Caldera FN-4398 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4398-ULTRA · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index1,092 (Case Fans scale)
Category rank#24,246
Street price$39
Power3 W
Performance per dollar28.00
Released2022

Specifications

BrandCaldera
ModelCaldera FN-4398 Ultra
Size140 × 140 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4398 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/19854852 (accessed 2026-10-20).