Hardware Spec Index

Caldera FN-6644 Prime 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6644-PRIME · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index1,345 (Case Fans scale)
Category rank#20,854
Street price$49
Power3 W
Performance per dollar27.45
Released2025

Specifications

BrandCaldera
ModelCaldera FN-6644 Prime
Size140 × 140 × 25 mm
Speed200–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6644 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/10144369 (accessed 2026-10-25).