Hardware Spec Index

Caldera FN-4648 Ultra 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4648-ULTRA · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index1,261 (Case Fans scale)
Category rank#38,193
Street price$49
Power3 W
Performance per dollar25.73
Released2022

Specifications

BrandCaldera
ModelCaldera FN-4648 Ultra
Size120 × 120 × 25 mm
Speed200–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise36 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-4648 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/6060946 (accessed 2026-10-26).