Hardware Spec Index

Caldera FN-2509 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN2509-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index628 (Case Fans scale)
Category rank#44,463
Street price$19
Power4 W
Performance per dollar33.05
Released2021

Specifications

BrandCaldera
ModelCaldera FN-2509 Ultra
Size140 × 140 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-3328 Edge 120mm PWM ARGB Case Fan1,015$29Compare
Teralux FN-4756 Prime 120mm PWM ARGB Case Fan1,057$29Compare
Teralux FN-1619 Pro 140mm PWM ARGB Case Fan967$29Compare
Corvane FN-9315 Edge 120mm PWM Case Fan (3-Pack)202$9Compare
Brontix FN-1947 Ultra 140mm PWM Case Fan (3-Pack)578$19Compare
Caldera FN-1537 Ultra 140mm PWM Case Fan233$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-2509 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/19124151 (accessed 2026-10-21).