Designed to deliver uncompromised results with energy efficiency features and the high-end capabilities you need with the latest AMD Business Class technology. Product Condition: Refurbished Product Type: Desktop Computer Processor & Chipset Number of Processors Supported: 1 Number of Processors Installed: 1 Processor Manufacturer: AMD Processor Type: Phenom II X3 Processor Model: B75 Processor Core: Triple-core (3 Core) Processor Speed: 3 GHz Cache: 6 MB 64-bit Processing: Yes Chipset Manufacturer: AMD Chipset Model: 785G Memory Standard Memory: 4 GB Maximum Memory: 16 GB Memory Technology: DDR3 SDRAM Memory Standard: DDR3-1333/PC3-10600 Number of Total Memory Slots: 4 Storage Total Hard Drive Capacity: 250 GB Hard Drive Interface: Serial ATA/300 Hard Drive RPM: 7200 Optical Drive Type: DVD-Writer Optical Media Supported: DVD-RAM/ R/ RW Dual-Layer Media Supported: Yes Controllers Controller Type: Serial ATA RAID Supported: Yes RAID Levels: 0, 1 Display & Graphics Graphics Controller Manufacturer: ATI Graphics Controller Model: Radeon HD 4200 Network & Communication Ethernet Technology: Gigabit Ethernet I/O Expansions Number of Total Expansion Bays: 3 Number of External 5.25" Bays: 1 Number of 3.5" Bays: 2 Number of Total Expansion Slots: 4 Number of PCI Slots: 1 Number of PCI Express x1 Slots: 2 Number of PCI Express x16 Slots: 1 Input Devices Keyboard: Yes Pointing Device Type: Mouse Interfaces/Ports Total Number of USB Ports: 10 Number of USB 2.0 Ports: 10 Network (RJ-45): Yes Audio Line In: Yes Audio Line Out: Yes VGA: Yes DisplayPort: Yes Software Operating System: Genuine Windows 7 Professional Operating System Architecture: 64-bit Software Included: Microsoft Office Starter 2010 HP ProtectTools Security Software Norton Internet Security (60-day trial) Microsoft Windows Virtual PC HP Power Assistant Power Description Input Voltage: 220 V AC Input Voltage: 110 V AC Maximum Power Supply Wattage: 240 W Physical Characteri