Hardware Spec Index

Caldera FN-3841 Prime 140mm PWM Case Fan

Case Fans · Caldera · SKU FN3841-PRIME · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index584 (Case Fans scale)
Category rank#25,909
Street price$19
Power4 W
Performance per dollar30.74
Released2024

Specifications

BrandCaldera
ModelCaldera FN-3841 Prime
Size140 × 140 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3841 Prime 140mm PWM Case Fan”, https://vextor7.com/item/86520828 (accessed 2026-10-25).