Hardware Spec Index

Zephyra FN-4746 Prime 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4746-PRIME · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index827 (Case Fans scale)
Category rank#30,081
Street price$29
Power3 W
Performance per dollar28.52
Released2025

Specifications

BrandZephyra
ModelZephyra FN-4746 Prime
Size140 × 140 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-4029 Ultra 140mm PWM ARGB Case Fan (3-Pack)1,298$49Compare
Corvane FN-4771 Ti 140mm PWM ARGB Case Fan949$29Compare
Caldera FN-9300 Edge 120mm PWM ARGB Case Fan (3-Pack)1,215$39Compare
Zephyra FN-5842 Ti 120mm PWM ARGB Case Fan1,054$29Compare
Teralux FN-3917 XT 120mm PWM ARGB Case Fan (3-Pack)1,003$29Compare
Brontix FN-7937 Core 140mm PWM ARGB Case Fan (3-Pack)1,186$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-4746 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/2811503 (accessed 2026-10-19).