Hardware Spec Index

Zephyra FN-7645 Max 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN7645-MAX · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index392 (Case Fans scale)
Category rank#21,902
Street price$9
Power4 W
Performance per dollar43.56
Released2019

Specifications

BrandZephyra
ModelZephyra FN-7645 Max
Size140 × 140 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-7645 Max 140mm PWM Case Fan”, https://vextor7.com/item/3976296 (accessed 2026-10-19).