Hardware Spec Index

Zephyra FN-4123 Plus 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4123-PLUS · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index727 (Case Fans scale)
Category rank#36,194
Street price$19
Power4 W
Performance per dollar38.26
Released2021

Specifications

BrandZephyra
ModelZephyra FN-4123 Plus
Size120 × 120 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-3862 Pro 120mm PWM ARGB Case Fan1,400$49Compare
Corvane FN-1543 Pro 140mm PWM Case Fan746$19Compare
Caldera FN-7954 SE 120mm PWM Case Fan380$9Compare
Caldera FN-4538 SE 120mm PWM ARGB Case Fan1,062$39Compare
Zephyra FN-5319 Prime 140mm PWM ARGB Case Fan (3-Pack)888$29Compare
Corvane FN-6999 Prime 120mm PWM Case Fan798$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-4123 Plus 120mm PWM Case Fan”, https://vextor7.com/item/3608653 (accessed 2026-10-20).