Hardware Spec Index

Caldera FN-4948 XT 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4948-XT · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index731 (Case Fans scale)
Category rank#45,368
Street price$29
Power4 W
Performance per dollar25.21
Released2026

Specifications

BrandCaldera
ModelCaldera FN-4948 XT
Size140 × 140 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4948 XT 140mm PWM Case Fan”, https://vextor7.com/item/82941173 (accessed 2026-10-21).