Hardware Spec Index

Caldera FN-4977 Max 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4977-MAX · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index1,347 (Case Fans scale)
Category rank#28,360
Street price$49
Power4 W
Performance per dollar27.49
Released2023

Specifications

BrandCaldera
ModelCaldera FN-4977 Max
Size120 × 120 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4977 Max 120mm PWM ARGB Case Fan”, https://vextor7.com/item/7780044 (accessed 2026-10-26).