Hardware Spec Index

Caldera FN-4571 XT 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4571-XT · Released 2021 · Updated 2026-10-18

Key facts

Benchmark index276 (Case Fans scale)
Category rank#48,213
Street price$9
Power4 W
Performance per dollar30.67
Released2021

Specifications

BrandCaldera
ModelCaldera FN-4571 XT
Size140 × 140 × 25 mm
Speed200–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-2665 Edge 120mm PWM ARGB Case Fan833$29Compare
Corvane FN-9549 Pro 120mm PWM Case Fan266$9Compare
Zephyra FN-6194 Pro 140mm PWM ARGB Case Fan (3-Pack)1,313$49Compare
Caldera FN-8340 Core 140mm PWM Case Fan677$19Compare
Caldera FN-8645 Pro 120mm PWM ARGB Case Fan1,003$29Compare
Teralux FN-2334 XT 120mm PWM Case Fan648$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-4571 XT 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/1027883 (accessed 2026-10-18).