Hardware Spec Index

Zephyra FN-3993 Max 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN3993-MAX · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index757 (Case Fans scale)
Category rank#48,658
Street price$19
Power3 W
Performance per dollar39.84
Released2020

Specifications

BrandZephyra
ModelZephyra FN-3993 Max
Size120 × 120 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3993 Max 120mm PWM Case Fan”, https://vextor7.com/item/7412422 (accessed 2026-10-21).