Hardware Spec Index

Caldera FN-6821 Core 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6821-CORE · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index1,366 (Case Fans scale)
Category rank#25,705
Street price$49
Power4 W
Performance per dollar27.88
Released2019

Specifications

BrandCaldera
ModelCaldera FN-6821 Core
Size120 × 120 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise22 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-4867 Ultra 120mm PWM Case Fan336$9Compare
Teralux FN-3314 Max 120mm PWM Case Fan227$9Compare
Brontix FN-2730 Plus 120mm PWM Case Fan545$19Compare
Teralux FN-6926 Prime 120mm PWM ARGB Case Fan1,044$39Compare
Zephyra FN-8658 Ti 140mm PWM ARGB Case Fan853$29Compare
Teralux FN-1815 Core 140mm PWM ARGB Case Fan824$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-6821 Core 120mm PWM ARGB Case Fan”, https://vextor7.com/item/4175690 (accessed 2026-10-23).