Hardware Spec Index

Caldera FN-6721 Pro 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6721-PRO · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index1,033 (Case Fans scale)
Category rank#32,222
Street price$39
Power4 W
Performance per dollar26.49
Released2020

Specifications

BrandCaldera
ModelCaldera FN-6721 Pro
Size120 × 120 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-1680 Plus 140mm PWM ARGB Case Fan1,149$39Compare
Brontix FN-6371 XT 120mm PWM ARGB Case Fan1,076$39Compare
Corvane FN-2261 Pro 120mm PWM ARGB Case Fan1,272$49Compare
Brontix FN-5830 Pro 140mm PWM ARGB Case Fan1,080$29Compare
Teralux FN-1546 Plus 140mm PWM Case Fan (3-Pack)439$19Compare
Corvane FN-4246 Core 120mm PWM ARGB Case Fan1,112$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-6721 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/7562200 (accessed 2026-10-20).