Hardware Spec Index

Caldera FN-3948 XT 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3948-XT · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index837 (Case Fans scale)
Category rank#2,212
Street price$29
Power4 W
Performance per dollar28.86
Released2024

Specifications

BrandCaldera
ModelCaldera FN-3948 XT
Size140 × 140 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise31 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-3948 XT 140mm PWM ARGB Case Fan”, https://vextor7.com/item/74555664 (accessed 2026-10-24).