Hardware Spec Index

Zephyra FN-4250 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4250-PRO · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index709 (Case Fans scale)
Category rank#24,636
Street price$19
Power4 W
Performance per dollar37.32
Released2019

Specifications

BrandZephyra
ModelZephyra FN-4250 Pro
Size120 × 120 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-3378 SE 140mm PWM Case Fan243$9Compare
Teralux FN-6071 XT 120mm PWM ARGB Case Fan (3-Pack)1,002$29Compare
Zephyra FN-8204 Ti 120mm PWM ARGB Case Fan (3-Pack)1,307$49Compare
Caldera FN-8032 Max 120mm PWM ARGB Case Fan1,107$39Compare
Brontix FN-3192 Ti 120mm PWM ARGB Case Fan1,218$39Compare
Caldera FN-1577 Ti 120mm PWM ARGB Case Fan1,400$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-4250 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4092058 (accessed 2026-10-23).