Hardware Spec Index

Caldera FN-4856 Prime 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4856-PRIME · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index637 (Case Fans scale)
Category rank#7,680
Street price$19
Power3 W
Performance per dollar33.53
Released2020

Specifications

BrandCaldera
ModelCaldera FN-4856 Prime
Size140 × 140 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4856 Prime 140mm PWM Case Fan”, https://vextor7.com/item/466165 (accessed 2026-10-19).