Hardware Spec Index

Caldera FN-4090 Plus 120mm PWM Case Fan

Case Fans · Caldera · SKU FN4090-PLUS · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index650 (Case Fans scale)
Category rank#28,169
Street price$19
Power3 W
Performance per dollar34.21
Released2026

Specifications

BrandCaldera
ModelCaldera FN-4090 Plus
Size120 × 120 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4090 Plus 120mm PWM Case Fan”, https://vextor7.com/item/20102981 (accessed 2026-10-22).