GT680 MSI recommends Windows(R) 7.

• The latest 2nd generation Intel® Core™ i7 Processor
• Genuine Windows® 7 Home Premium
• Exclusive TDE Technology
• Exclusive DDR3 SO-DIMM x 4 slot Design
• Sound by Dynaudio
• THX TruStudio Pro Provides Excellent Surround Sound Effect
• High-end NVIDIA® GeForce GTX 460M discrete graphics card
• Latest & fastest Data Transfer Technology USB 3.0