Hardware Spec Index

Caldera FN-4221 Pro 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4221-PRO · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,351 (Case Fans scale)
Category rank#1,967
Street price$49
Power4 W
Performance per dollar27.57
Released2021

Specifications

BrandCaldera
ModelCaldera FN-4221 Pro
Size120 × 120 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise24 dBA
BearingRifle 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-7068 Pro 120mm PWM Case Fan593$19Compare
Caldera FN-2556 Pro 140mm PWM Case Fan (3-Pack)376$19Compare
Caldera FN-2642 Ti 140mm PWM ARGB Case Fan (3-Pack)1,045$39Compare
Zephyra FN-5167 Max 120mm PWM Case Fan (3-Pack)760$29Compare
Caldera FN-6922 Ultra 120mm PWM Case Fan409$9Compare
Brontix FN-3001 Pro 120mm PWM Case Fan397$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-4221 Pro 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/11052834 (accessed 2026-10-20).