Hardware Spec Index

Caldera FN-6554 Ultra 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6554-ULTRA · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index991 (Case Fans scale)
Category rank#28,737
Street price$29
Power4 W
Performance per dollar34.17
Released2025

Specifications

BrandCaldera
ModelCaldera FN-6554 Ultra
Size140 × 140 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-6181 Max 120mm PWM ARGB Case Fan986$29Compare
Brontix FN-7952 Ti 120mm PWM Case Fan339$9Compare
Corvane FN-1742 SE 140mm PWM ARGB Case Fan1,169$39Compare
Caldera FN-8388 Plus 120mm PWM ARGB Case Fan1,096$39Compare
Caldera FN-1201 XT 140mm PWM Case Fan356$19Compare
Brontix FN-5651 Plus 120mm PWM Case Fan449$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-6554 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/659396 (accessed 2026-10-19).