Hardware Spec Index

Caldera FN-3928 Ultra 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3928-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,400 (Case Fans scale)
Category rank#10,833
Street price$49
Power3 W
Performance per dollar28.57
Released2021

Specifications

BrandCaldera
ModelCaldera FN-3928 Ultra
Size120 × 120 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise31 dBA
BearingMagnetic levitation
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-9640 Plus 120mm PWM ARGB Case Fan1,214$39Compare
Caldera FN-5416 Edge 120mm PWM Case Fan644$19Compare
Teralux FN-3963 Edge 140mm PWM ARGB Case Fan (3-Pack)1,099$39Compare
Zephyra FN-7510 XT 120mm PWM Case Fan594$19Compare
Caldera FN-1068 Prime 120mm PWM ARGB Case Fan (3-Pack)1,087$39Compare
Teralux FN-5438 Prime 140mm PWM Case Fan661$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3928 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/9719341 (accessed 2026-10-20).