Hardware Spec Index

Caldera FN-4581 Core 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4581-CORE · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index1,366 (Case Fans scale)
Category rank#6,098
Street price$49
Power3 W
Performance per dollar27.88
Released2020

Specifications

BrandCaldera
ModelCaldera FN-4581 Core
Size120 × 120 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-2692 Core 120mm PWM ARGB Case Fan (3-Pack)1,157$39Compare
Zephyra FN-2534 XT 120mm PWM ARGB Case Fan (3-Pack)1,231$49Compare
Caldera FN-2985 Edge 120mm PWM ARGB Case Fan (3-Pack)1,164$39Compare
Corvane FN-3324 Max 140mm PWM Case Fan264$9Compare
Zephyra FN-5540 Prime 140mm PWM Case Fan547$19Compare
Brontix FN-5218 Max 120mm PWM ARGB Case Fan1,066$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-4581 Core 120mm PWM ARGB Case Fan”, https://vextor7.com/item/516241 (accessed 2026-10-19).