Hardware Spec Index

Zephyra FN-3983 Pro 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN3983-PRO · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index366 (Case Fans scale)
Category rank#39,689
Street price$19
Power3 W
Performance per dollar19.26
Released2026

Specifications

BrandZephyra
ModelZephyra FN-3983 Pro
Size120 × 120 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3983 Pro 120mm PWM Case Fan”, https://vextor7.com/item/19459502 (accessed 2026-10-20).