Hardware Spec Index

Caldera FN-4778 Edge 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4778-EDGE · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index376 (Case Fans scale)
Category rank#26,607
Street price$9
Power3 W
Performance per dollar41.78
Released2024

Specifications

BrandCaldera
ModelCaldera FN-4778 Edge
Size120 × 120 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4778 Edge 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3218323 (accessed 2026-10-21).