Hardware Spec Index

Zephyra FN-6421 XT 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN6421-XT · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index319 (Case Fans scale)
Category rank#25,503
Street price$9
Power4 W
Performance per dollar35.44
Released2024

Specifications

BrandZephyra
ModelZephyra FN-6421 XT
Size140 × 140 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-6421 XT 140mm PWM Case Fan”, https://vextor7.com/item/22556761 (accessed 2026-10-26).