Thank you for this 46jimbo. My concern is that, although the PSU is listed as being for the M500, the ebay seller doesn't provide the specs of the unit that (s)he is offering, so it's not possible to know if the unit actually complies with the M500's requirements. In fact the picture of the unit sho...

Right, I should have said that I am in the US. Are there particular PSUs for the M500 that people can recommend? I understand that ebay is likely to be a good source. Thanks.

Can anyone recommend a replacement PSU for an M500? I've read the helpful forum posts with the required specs, but can't seem to locate a suitable PSU online.