Hardware Spec Index

Zephyra FN-4109 Plus 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4109-PLUS · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index568 (Case Fans scale)
Category rank#4,650
Street price$19
Power3 W
Performance per dollar29.89
Released2021

Specifications

BrandZephyra
ModelZephyra FN-4109 Plus
Size120 × 120 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-8192 Prime 120mm PWM Case Fan616$19Compare
Brontix FN-1462 SE 120mm PWM ARGB Case Fan (3-Pack)1,018$29Compare
Brontix FN-1757 XT 140mm PWM Case Fan635$19Compare
Teralux FN-2758 Edge 120mm PWM ARGB Case Fan (3-Pack)1,020$39Compare
Brontix FN-9555 Prime 120mm PWM Case Fan (3-Pack)766$19Compare
Zephyra FN-2900 Edge 140mm PWM Case Fan522$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-4109 Plus 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/2186447 (accessed 2026-10-26).