---
manufacturer: Cisco
model: MA-PWR-640WAC
part_number: MA-PWR-640WAC
comments: '[640W power supply unit product information](https://meraki.cisco.com/product/switches/switches-accessories/switches-accessories-power/640-watt-power-supply/)'
power-ports:
  - name: PSU{module}
    type: iec-60320-c16
    maximum_draw: 640
