Hardware Spec Index

Caldera FN-4977 Edge 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4977-EDGE · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index1,400 (Case Fans scale)
Category rank#17,833
Street price$49
Power3 W
Performance per dollar28.57
Released2023

Specifications

BrandCaldera
ModelCaldera FN-4977 Edge
Size120 × 120 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4977 Edge 120mm PWM ARGB Case Fan”, https://vextor7.com/item/6989861 (accessed 2026-10-25).