Hardware Spec Index

Zephyra FN-8731 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN8731-ULTRA · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index262 (Case Fans scale)
Category rank#36,124
Street price$9
Power4 W
Performance per dollar29.11
Released2026

Specifications

BrandZephyra
ModelZephyra FN-8731 Ultra
Size120 × 120 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 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
Brontix FN-7684 Edge 120mm PWM ARGB Case Fan802$29Compare
Teralux FN-9565 Ti 140mm PWM ARGB Case Fan (3-Pack)856$29Compare
Caldera FN-3545 Ultra 120mm PWM Case Fan664$19Compare
Brontix FN-5951 Core 140mm PWM Case Fan733$29Compare
Corvane FN-7863 Core 120mm PWM ARGB Case Fan1,188$39Compare
Zephyra FN-4845 Edge 120mm PWM ARGB Case Fan (3-Pack)880$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-8731 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/95965746 (accessed 2026-10-21).