Hardware Spec Index

Caldera FN-6621 XT 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6621-XT · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index1,181 (Case Fans scale)
Category rank#6,612
Street price$39
Power3 W
Performance per dollar30.28
Released2020

Specifications

BrandCaldera
ModelCaldera FN-6621 XT
Size120 × 120 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise30 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
Brontix FN-6005 XT 120mm PWM Case Fan739$19Compare
Corvane FN-9763 Ultra 120mm PWM Case Fan465$19Compare
Brontix FN-1084 SE 120mm PWM Case Fan (3-Pack)316$9Compare
Caldera FN-2781 Ultra 120mm PWM ARGB Case Fan957$29Compare
Zephyra FN-6440 Ultra 140mm PWM ARGB Case Fan1,017$39Compare
Caldera FN-2540 Ultra 120mm PWM ARGB Case Fan (3-Pack)848$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-6621 XT 120mm PWM ARGB Case Fan”, https://vextor7.com/item/63311560 (accessed 2026-10-23).