Hardware Spec Index

Zephyra FN-6631 Prime 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN6631-PRIME · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index1,106 (Case Fans scale)
Category rank#28,722
Street price$39
Power3 W
Performance per dollar28.36
Released2021

Specifications

BrandZephyra
ModelZephyra FN-6631 Prime
Size120 × 120 × 25 mm
Speed300–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-6631 Prime 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/20134501 (accessed 2026-10-23).