Operating System Genuine Windows 7 Home Premium 64-bit, SP1, Processor and Graphics: AMD E Series Processor E-450, 1.65 GHz, 1MB Cache, ATI Mobility Radeon HD 6320 Graphics with 384MB-1971MB dynamically allocated shared graphics memory. Memory: Configured with 4GB DDR3 1066MHz (max 8B), 2 main memory slots, both slots occupied. Storage Drive: 500GB (5400RPM) Serial ATA hard disk drive.

No returns for credit. Authorized customer service center for repair only (800-631-3811).