Hardware Spec Index

Zephyra FN-9477 Ultra 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN9477-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index994 (Case Fans scale)
Category rank#36,799
Street price$39
Power4 W
Performance per dollar25.49
Released2021

Specifications

BrandZephyra
ModelZephyra FN-9477 Ultra
Size140 × 140 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-5718 Edge 120mm PWM ARGB Case Fan1,284$49Compare
Teralux FN-2990 Ultra 120mm PWM ARGB Case Fan1,106$29Compare
Zephyra FN-2698 XT 140mm PWM Case Fan792$29Compare
Teralux FN-6889 Edge 120mm PWM Case Fan238$9Compare
Teralux FN-4352 Prime 120mm PWM Case Fan (3-Pack)310$9Compare
Caldera FN-7406 Ultra 140mm PWM ARGB Case Fan1,281$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-9477 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/757501 (accessed 2026-10-21).