Hardware Spec Index

Caldera FN-3649 Pro 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3649-PRO · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index906 (Case Fans scale)
Category rank#31,205
Street price$29
Power4 W
Performance per dollar31.24
Released2026

Specifications

BrandCaldera
ModelCaldera FN-3649 Pro
Size140 × 140 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise26 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-3649 Pro 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/89178317 (accessed 2026-10-19).