Hardware Spec Index

Zephyra FN-4172 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4172-ULTRA · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index775 (Case Fans scale)
Category rank#17,481
Street price$29
Power3 W
Performance per dollar26.72
Released2025

Specifications

BrandZephyra
ModelZephyra FN-4172 Ultra
Size120 × 120 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-1960 Ti 140mm PWM ARGB Case Fan1,072$39Compare
Zephyra FN-9519 Edge 120mm PWM ARGB Case Fan1,117$39Compare
Corvane FN-9734 Ti 120mm PWM Case Fan569$19Compare
Brontix FN-4578 Core 120mm PWM Case Fan568$19Compare
Zephyra FN-2398 SE 120mm PWM ARGB Case Fan (3-Pack)1,288$49Compare
Teralux FN-4313 Prime 140mm PWM ARGB Case Fan1,262$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-4172 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/45809446 (accessed 2026-10-24).