Hardware Spec Index

Zephyra FN-6421 XT 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN6421-XT · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index792 (Case Fans scale)
Category rank#3,278
Street price$29
Power3 W
Performance per dollar27.31
Released2024

Specifications

BrandZephyra
ModelZephyra FN-6421 XT
Size120 × 120 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-6421 XT 120mm PWM ARGB Case Fan”, https://vextor7.com/item/92329341 (accessed 2026-10-22).