Hardware Spec Index

Zephyra FN-4656 Ultra 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4656-ULTRA · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index1,372 (Case Fans scale)
Category rank#37,258
Street price$49
Power2 W
Performance per dollar28.00
Released2020

Specifications

BrandZephyra
ModelZephyra FN-4656 Ultra
Size120 × 120 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4656 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/50835857 (accessed 2026-10-20).