Hardware Spec Index

Caldera FN-4976 Pro 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4976-PRO · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index1,222 (Case Fans scale)
Category rank#5,027
Street price$39
Power4 W
Performance per dollar31.33
Released2025

Specifications

BrandCaldera
ModelCaldera FN-4976 Pro
Size120 × 120 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise34 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-4976 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/7577014 (accessed 2026-10-19).