Hardware Spec Index

Zephyra FN-3447 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN3447-ULTRA · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index284 (Case Fans scale)
Category rank#43,604
Street price$9
Power4 W
Performance per dollar31.56
Released2025

Specifications

BrandZephyra
ModelZephyra FN-3447 Ultra
Size120 × 120 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise36 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
Caldera FN-9507 Core 140mm PWM Case Fan (3-Pack)603$19Compare
Teralux FN-2067 Ultra 120mm PWM ARGB Case Fan (3-Pack)1,358$49Compare
Teralux FN-7045 Pro 140mm PWM Case Fan279$9Compare
Teralux FN-9324 Ultra 120mm PWM ARGB Case Fan1,062$39Compare
Brontix FN-4360 Plus 140mm PWM Case Fan393$9Compare
Brontix FN-3988 Max 120mm PWM Case Fan516$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-3447 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/41490558 (accessed 2026-10-25).