Hardware Spec Index

Caldera FN-4977 Edge 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4977-EDGE · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index1,314 (Case Fans scale)
Category rank#29,246
Street price$49
Power4 W
Performance per dollar26.82
Released2023

Specifications

BrandCaldera
ModelCaldera FN-4977 Edge
Size120 × 120 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise25 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-4977 Edge 120mm PWM ARGB Case Fan”, https://vextor7.com/item/4520274 (accessed 2026-10-21).