Hardware Spec Index

Zephyra FN-3643 XT 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN3643-XT · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index622 (Case Fans scale)
Category rank#47,880
Street price$19
Power4 W
Performance per dollar32.74
Released2024

Specifications

BrandZephyra
ModelZephyra FN-3643 XT
Size120 × 120 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3643 XT 120mm PWM Case Fan”, https://vextor7.com/item/76353319 (accessed 2026-10-20).