Hardware Spec Index

Zephyra FN-2321 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN2321-ULTRA · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index254 (Case Fans scale)
Category rank#45,421
Street price$9
Power3 W
Performance per dollar28.22
Released2022

Specifications

BrandZephyra
ModelZephyra FN-2321 Ultra
Size120 × 120 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-2321 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/792567 (accessed 2026-10-22).