Hardware Spec Index

Caldera FN-4976 Pro 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4976-PRO · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index1,037 (Case Fans scale)
Category rank#19,739
Street price$29
Power4 W
Performance per dollar35.76
Released2022

Specifications

BrandCaldera
ModelCaldera FN-4976 Pro
Size120 × 120 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise23 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-4976 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/2372659 (accessed 2026-10-26).