Hardware Spec Index

Caldera FN-4518 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4518-ULTRA · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index726 (Case Fans scale)
Category rank#1,056
Street price$19
Power3 W
Performance per dollar38.21
Released2022

Specifications

BrandCaldera
ModelCaldera FN-4518 Ultra
Size140 × 140 × 25 mm
Speed300–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-6532 Plus 140mm PWM Case Fan (3-Pack)322$9Compare
Corvane FN-7959 Pro 120mm PWM Case Fan330$9Compare
Corvane FN-4244 Ultra 120mm PWM Case Fan710$19Compare
Brontix FN-9753 Pro 120mm PWM ARGB Case Fan (3-Pack)940$29Compare
Brontix FN-5438 Core 140mm PWM ARGB Case Fan1,393$49Compare
Zephyra FN-6652 Core 120mm PWM ARGB Case Fan827$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-4518 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/4864800 (accessed 2026-10-20).