Hardware Spec Index

Caldera FN-3609 Ultra 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3609-ULTRA · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index858 (Case Fans scale)
Category rank#1,259
Street price$29
Power4 W
Performance per dollar29.59
Released2021

Specifications

BrandCaldera
ModelCaldera FN-3609 Ultra
Size140 × 140 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise30 dBA
BearingMagnetic levitation
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
Corvane FN-8472 XT 120mm PWM ARGB Case Fan (3-Pack)1,008$39Compare
Brontix FN-8821 Pro 120mm PWM ARGB Case Fan1,212$49Compare
Caldera FN-7700 Core 140mm PWM ARGB Case Fan1,380$49Compare
Zephyra FN-7077 Ti 140mm PWM Case Fan584$19Compare
Zephyra FN-1549 XT 120mm PWM ARGB Case Fan (3-Pack)999$29Compare
Zephyra FN-1685 Core 140mm PWM ARGB Case Fan1,176$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3609 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/102265 (accessed 2026-10-22).