Hardware Spec Index

Zephyra FN-7831 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN7831-PRO · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index719 (Case Fans scale)
Category rank#44,843
Street price$19
Power3 W
Performance per dollar37.84
Released2023

Specifications

BrandZephyra
ModelZephyra FN-7831 Pro
Size120 × 120 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-7831 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/49903 (accessed 2026-10-19).