Hardware Spec Index

Caldera FN-2591 XT 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN2591-XT · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index1,079 (Case Fans scale)
Category rank#35,993
Street price$39
Power4 W
Performance per dollar27.67
Released2025

Specifications

BrandCaldera
ModelCaldera FN-2591 XT
Size140 × 140 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-9117 Prime 140mm PWM Case Fan645$19Compare
Teralux FN-2407 Core 120mm PWM ARGB Case Fan985$29Compare
Zephyra FN-6212 Core 140mm PWM ARGB Case Fan848$29Compare
Caldera FN-2367 Edge 140mm PWM Case Fan329$9Compare
Brontix FN-8522 Plus 120mm PWM ARGB Case Fan (3-Pack)940$29Compare
Corvane FN-1933 Pro 120mm PWM Case Fan568$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-2591 XT 140mm PWM ARGB Case Fan”, https://vextor7.com/item/3380091 (accessed 2026-10-22).