Hardware Spec Index

Zephyra FN-6721 Ultra 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN6721-ULTRA · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index1,339 (Case Fans scale)
Category rank#4,086
Street price$49
Power4 W
Performance per dollar27.33
Released2026

Specifications

BrandZephyra
ModelZephyra FN-6721 Ultra
Size120 × 120 × 25 mm
Speed200–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise22 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-6721 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/69017443 (accessed 2026-10-23).