Here are the minimum system requirements to run Dungeon Siege II smoothly and efficiently without any crash, freeze, slowness etc. on any computer;
Minimum System Requirements:
CPU: PC with 1.0 GHz equivalent or higher processorRAM: 256 MB of system RAMGPU: ATI RadeonTM series 7000 or better/Nvidia® Geforce series/Intel Extreme Graphics 82845, 82865, 82915OS: Microsoft® Windows® XP SP1 or newerHDD: 4 GB available hard disk spaceSound Card: Sound card, speakers or headphones required for audio
Please also have a look at other posts under “System Requirements” category to view & check if your computer system is powerful enough to run other games like Dungeon Siege II smoothly.