Hardware Spec Index

Caldera FN-4990 Plus 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4990-PLUS · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index1,160 (Case Fans scale)
Category rank#19,191
Street price$39
Power3 W
Performance per dollar29.74
Released2023

Specifications

BrandCaldera
ModelCaldera FN-4990 Plus
Size140 × 140 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4990 Plus 140mm PWM ARGB Case Fan”, https://vextor7.com/item/91789997 (accessed 2026-10-21).