Hardware Spec Index

Zephyra FN-9821 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN9821-PRIME · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index478 (Case Fans scale)
Category rank#46,049
Street price$19
Power3 W
Performance per dollar25.16
Released2026

Specifications

BrandZephyra
ModelZephyra FN-9821 Prime
Size120 × 120 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9821 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/287822 (accessed 2026-10-21).