Hardware Spec Index

Caldera FN-4646 Pro 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4646-PRO · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index1,123 (Case Fans scale)
Category rank#11,005
Street price$39
Power3 W
Performance per dollar28.79
Released2026

Specifications

BrandCaldera
ModelCaldera FN-4646 Pro
Size140 × 140 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4646 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/6967519 (accessed 2026-10-19).