You dont have to get that exact one, you can get just get any replacement one and that will probably work fine. Some system specs might be helpful too just in case it's an old computer or an oem computer.
A manufacturer of the system would be nice so we can check form factor.
<font color=blue>Only a place as big as the internet could be home to a hero as big as Crashman!</font color=blue>
<font color=red>Only a place as big as the internet could be home to an ego as large as Crashman's!</font color=red>