Hardware Spec Index

Zephyra FN-9721 Prime 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN9721-PRIME · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index1,036 (Case Fans scale)
Category rank#8,714
Street price$29
Power3 W
Performance per dollar35.72
Released2025

Specifications

BrandZephyra
ModelZephyra FN-9721 Prime
Size120 × 120 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9721 Prime 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/18677756 (accessed 2026-10-19).