Hardware Spec Index

Caldera FN-4838 Ultra 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4838-ULTRA · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index940 (Case Fans scale)
Category rank#20,868
Street price$29
Power4 W
Performance per dollar32.41
Released2024

Specifications

BrandCaldera
ModelCaldera FN-4838 Ultra
Size120 × 120 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4838 Ultra 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/20187698 (accessed 2026-10-21).