Hardware Spec Index

Caldera FN-7558 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN7558-ULTRA · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index238 (Case Fans scale)
Category rank#47,808
Street price$9
Power4 W
Performance per dollar26.44
Released2021

Specifications

BrandCaldera
ModelCaldera FN-7558 Ultra
Size140 × 140 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-5219 Edge 120mm PWM Case Fan323$9Compare
Teralux FN-8439 Pro 120mm PWM ARGB Case Fan1,142$39Compare
Brontix FN-5502 Ti 120mm PWM Case Fan (3-Pack)316$9Compare
Caldera FN-4048 XT 140mm PWM ARGB Case Fan1,221$49Compare
Caldera FN-4718 Max 140mm PWM ARGB Case Fan824$29Compare
Zephyra FN-3810 Max 120mm PWM Case Fan526$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-7558 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/946772 (accessed 2026-10-22).