Hardware Spec Index

Zephyra FN-4673 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4673-ULTRA · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index755 (Case Fans scale)
Category rank#35,458
Street price$29
Power4 W
Performance per dollar26.03
Released2021

Specifications

BrandZephyra
ModelZephyra FN-4673 Ultra
Size120 × 120 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-6726 Prime 120mm PWM ARGB Case Fan (3-Pack)843$29Compare
Corvane FN-4868 Core 140mm PWM ARGB Case Fan1,293$49Compare
Brontix FN-5039 Prime 120mm PWM Case Fan (3-Pack)471$19Compare
Caldera FN-8165 Ultra 120mm PWM ARGB Case Fan1,203$49Compare
Zephyra FN-6335 SE 120mm PWM Case Fan350$9Compare
Brontix FN-9075 Edge 120mm PWM Case Fan315$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-4673 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4211938 (accessed 2026-10-26).