Mine say 100-240v. The rectangular silver supply with holes are autosensing. Installing RAM just involves removing the core by depressing the handle until it clicks and the pulling it out. The RAM slots are obvious. On Sunday, December 22, 2002, at 02:00 PM, Meirion Roscoe wrote: > > I have just purchased a Cube 450 mhz from the USA on E-Bay. I have not > switched it on yet as the power supply says it is 80 - 120 V only. > Will I > blow the whole thing up if I plug it into my UK 240V system? (How > frustrating is this - like a kid with a new bike at Christmas - and > it's > raining outside) Also I have a 512Mb RAM card to slot in. I would be > grateful if someone could point me in the right direction for the > instructions for that little job. Thanks very much and Merry Xmas.