Hardware Spec Index

Zephyra FN-6645 XT 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN6645-XT · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index369 (Case Fans scale)
Category rank#29,633
Street price$9
Power3 W
Performance per dollar41.00
Released2019

Specifications

BrandZephyra
ModelZephyra FN-6645 XT
Size120 × 120 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-6645 XT 120mm PWM Case Fan”, https://vextor7.com/item/60029102 (accessed 2026-10-25).