Hardware Spec Index

Zephyra FN-6645 SE 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN6645-SE · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index391 (Case Fans scale)
Category rank#47,410
Street price$9
Power3 W
Performance per dollar43.44
Released2025

Specifications

BrandZephyra
ModelZephyra FN-6645 SE
Size140 × 140 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-6645 SE 140mm PWM Case Fan”, https://vextor7.com/item/3168151 (accessed 2026-10-20).