Hardware Spec Index

Caldera FN-4840 Pro 120mm PWM Case Fan

Case Fans · Caldera · SKU FN4840-PRO · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index269 (Case Fans scale)
Category rank#40,493
Street price$9
Power4 W
Performance per dollar29.89
Released2019

Specifications

BrandCaldera
ModelCaldera FN-4840 Pro
Size120 × 120 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4840 Pro 120mm PWM Case Fan”, https://vextor7.com/item/3466229 (accessed 2026-10-22).