Hardware Spec Index

Caldera FN-6578 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN6578-ULTRA · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index713 (Case Fans scale)
Category rank#47,263
Street price$19
Power4 W
Performance per dollar37.53
Released2021

Specifications

BrandCaldera
ModelCaldera FN-6578 Ultra
Size120 × 120 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-9474 Max 120mm PWM ARGB Case Fan1,264$49Compare
Caldera FN-1872 XT 140mm PWM ARGB Case Fan (3-Pack)1,233$49Compare
Corvane FN-6999 Ultra 140mm PWM Case Fan696$19Compare
Caldera FN-6883 Prime 120mm PWM ARGB Case Fan1,034$29Compare
Brontix FN-1316 SE 120mm PWM Case Fan263$9Compare
Teralux FN-7840 Prime 120mm PWM Case Fan513$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-6578 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/2589047 (accessed 2026-10-26).