Hardware Spec Index

Caldera FN-4577 Plus 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4577-PLUS · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index954 (Case Fans scale)
Category rank#34,526
Street price$29
Power4 W
Performance per dollar32.90
Released2019

Specifications

BrandCaldera
ModelCaldera FN-4577 Plus
Size120 × 120 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise30 dBA
BearingFluid dynamic 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
Brontix FN-7594 Plus 140mm PWM Case Fan303$9Compare
Brontix FN-6773 Max 120mm PWM Case Fan502$19Compare
Corvane FN-4176 Pro 140mm PWM ARGB Case Fan1,221$39Compare
Brontix FN-8026 Core 120mm PWM Case Fan629$19Compare
Caldera FN-7425 Plus 140mm PWM ARGB Case Fan1,129$39Compare
Teralux FN-1612 Max 140mm PWM Case Fan (3-Pack)494$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-4577 Plus 120mm PWM ARGB Case Fan”, https://vextor7.com/item/6652929 (accessed 2026-10-22).