Hardware Spec Index

Zephyra FN-3998 Plus 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3998-PLUS · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index1,193 (Case Fans scale)
Category rank#22,644
Street price$39
Power3 W
Performance per dollar30.59
Released2020

Specifications

BrandZephyra
ModelZephyra FN-3998 Plus
Size140 × 140 × 25 mm
Speed400–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3998 Plus 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/91585945 (accessed 2026-10-23).