Hardware Spec Index

Zephyra FN-6421 Edge 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN6421-EDGE · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index325 (Case Fans scale)
Category rank#32,267
Street price$9
Power4 W
Performance per dollar36.11
Released2021

Specifications

BrandZephyra
ModelZephyra FN-6421 Edge
Size140 × 140 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-6421 Edge 140mm PWM Case Fan”, https://vextor7.com/item/2775951 (accessed 2026-10-26).