Hardware Spec Index

Caldera FN-4937 Ultra 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4937-ULTRA · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index1,356 (Case Fans scale)
Category rank#7,284
Street price$49
Power4 W
Performance per dollar27.67
Released2024

Specifications

BrandCaldera
ModelCaldera FN-4937 Ultra
Size120 × 120 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise34 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-4937 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/10696752 (accessed 2026-10-22).