Hardware Spec Index

Caldera FN-4048 XT 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4048-XT · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index1,114 (Case Fans scale)
Category rank#11,273
Street price$39
Power4 W
Performance per dollar28.56
Released2025

Specifications

BrandCaldera
ModelCaldera FN-4048 XT
Size140 × 140 × 25 mm
Speed200–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-8170 Core 120mm PWM ARGB Case Fan1,284$49Compare
Brontix FN-1211 Ultra 120mm PWM Case Fan383$9Compare
Zephyra FN-9684 Core 140mm PWM Case Fan524$19Compare
Corvane FN-9430 XT 120mm PWM ARGB Case Fan818$29Compare
Corvane FN-5156 Ultra 140mm PWM Case Fan (3-Pack)306$9Compare
Caldera FN-3010 Ti 120mm PWM ARGB Case Fan1,028$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-4048 XT 140mm PWM ARGB Case Fan”, https://vextor7.com/item/3960976 (accessed 2026-10-19).