Hardware Spec Index

Caldera FN-3812 Prime 140mm PWM Case Fan

Case Fans · Caldera · SKU FN3812-PRIME · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index758 (Case Fans scale)
Category rank#48,592
Street price$29
Power4 W
Performance per dollar26.14
Released2024

Specifications

BrandCaldera
ModelCaldera FN-3812 Prime
Size140 × 140 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3812 Prime 140mm PWM Case Fan”, https://vextor7.com/item/4250352 (accessed 2026-10-23).