Hardware Spec Index

Caldera FN-4857 Edge 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4857-EDGE · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index546 (Case Fans scale)
Category rank#42,882
Street price$19
Power3 W
Performance per dollar28.74
Released2025

Specifications

BrandCaldera
ModelCaldera FN-4857 Edge
Size140 × 140 × 25 mm
Speed200–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4857 Edge 140mm PWM Case Fan”, https://vextor7.com/item/99340037 (accessed 2026-10-26).