Hardware Spec Index

Zephyra FN-4661 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4661-ULTRA · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index648 (Case Fans scale)
Category rank#44,469
Street price$19
Power3 W
Performance per dollar34.11
Released2026

Specifications

BrandZephyra
ModelZephyra FN-4661 Ultra
Size120 × 120 × 25 mm
Speed300–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4661 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/5203020 (accessed 2026-10-26).