Hardware Spec Index

Caldera FN-4788 Edge 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4788-EDGE · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index521 (Case Fans scale)
Category rank#5,664
Street price$19
Power2 W
Performance per dollar27.42
Released2021

Specifications

BrandCaldera
ModelCaldera FN-4788 Edge
Size140 × 140 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4788 Edge 140mm PWM Case Fan”, https://vextor7.com/item/1594322 (accessed 2026-10-26).