Hardware Spec Index

Caldera FN-4211 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4211-ULTRA · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index1,202 (Case Fans scale)
Category rank#9,196
Street price$39
Power4 W
Performance per dollar30.82
Released2020

Specifications

BrandCaldera
ModelCaldera FN-4211 Ultra
Size140 × 140 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise34 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
Teralux FN-2129 Edge 120mm PWM Case Fan253$9Compare
Caldera FN-8165 Core 140mm PWM ARGB Case Fan1,400$49Compare
Teralux FN-3881 SE 120mm PWM Case Fan794$19Compare
Zephyra FN-1050 Max 140mm PWM Case Fan512$19Compare
Zephyra FN-1016 Edge 140mm PWM ARGB Case Fan1,356$49Compare
Zephyra FN-4980 Prime 120mm PWM ARGB Case Fan830$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-4211 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/91665512 (accessed 2026-10-23).