Hardware Spec Index

Zephyra FN-3421 Plus 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3421-PLUS · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index1,160 (Case Fans scale)
Category rank#2,077
Street price$39
Power4 W
Performance per dollar29.74
Released2026

Specifications

BrandZephyra
ModelZephyra FN-3421 Plus
Size140 × 140 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3421 Plus 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/72042784 (accessed 2026-10-19).