Hardware Spec Index

Caldera FN-7643 XT 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN7643-XT · Released 2024 · Updated 2026-10-18

Key facts

Benchmark index1,040 (Case Fans scale)
Category rank#48,948
Street price$29
Power3 W
Performance per dollar35.86
Released2024

Specifications

BrandCaldera
ModelCaldera FN-7643 XT
Size140 × 140 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-7643 XT 140mm PWM ARGB Case Fan”, https://vextor7.com/item/171998 (accessed 2026-10-18).