Hardware Spec Index

Zephyra FN-3923 Pro 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN3923-PRO · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index540 (Case Fans scale)
Category rank#47,025
Street price$19
Power3 W
Performance per dollar28.42
Released2022

Specifications

BrandZephyra
ModelZephyra FN-3923 Pro
Size120 × 120 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3923 Pro 120mm PWM Case Fan”, https://vextor7.com/item/7155604 (accessed 2026-10-20).