Hardware Spec Index

Zephyra FN-2491 Pro 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN2491-PRO · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index1,248 (Case Fans scale)
Category rank#46,788
Street price$49
Power3 W
Performance per dollar25.47
Released2022

Specifications

BrandZephyra
ModelZephyra FN-2491 Pro
Size120 × 120 × 25 mm
Speed200–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-2491 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/32933849 (accessed 2026-10-25).