bonjour,
voila après quelle que recherche j'ai réussi a trouver la configuration minimal pour le jeux mass effect
SYSTEM REQUIREMENTS

Internet Connection: Required
OS: Windows XP/Vista (FAT 16/32 File Systems not supported for Digital Download)
Processor: Single Core: 2.4 GHz or faster / Multiple Cores: 2.0 GHz or faster
Memory: XP: 1.0 GB RAM / Vista: 2.0 GB RAM
Hard Drive: 15 GB (30 GB for Digital Download)
DVD Drive: 1 SPEED (Not required for Digital Download)
Video Card: 256 MB with Pixel Shader 3.0 support*
Sound Card: DirectX 9.0c compatible
DirectX: Version 9.0c October 2006 (included on disc)
Input: Keyboard, Mouse

• Supported chipsets: NVIDIA GeForce 6800 GT or greater; ATI Radeon X1300 XT or greater. Laptop versions of these chipsets may work but are not supported. Updates to your video and sound card drivers may be required.

lien
http://eastore.ea.com/store/ea/en_US/ContentTheme/pbPage.MassEffect_LP_03/ThemeID.718200
voila un site pour comparer votre machine a la configuration minimal du jeux
http://www.yougamers.com/gameometer/10259/
a la prochain@@@@@@@@