Hardware Spec Index

Zephyra FN-9891 Prime 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN9891-PRIME · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index1,174 (Case Fans scale)
Category rank#12,784
Street price$49
Power3 W
Performance per dollar23.96
Released2025

Specifications

BrandZephyra
ModelZephyra FN-9891 Prime
Size120 × 120 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9891 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/60000282 (accessed 2026-10-20).