The Refurbished HP Workstation z400 desktop PC delivers powerhouse computing that's ideal for everyone. The HP Workstation z400 comes with a Intel(R) Xeon(R) Quad W3520 CPU @ 2.67GHz processor, and the Genuine Windows 7 Professional 32 Bit Operating System Only. This desktop computer also includes 4096mb of DDR3 memory, a 320Gig Serial ATA hard drive, DVD-RW optical drive and a NEW keyboard / mouse. This desktop comes fully loaded with Microsoft Windows 7 Professional 32 Bit! This package will arrive with a restore partition and has been recently restored with Windows so you will be the first to use it. The restore partition will allow you to restore your computer back to the original state of purchase at any time and prevent expensive trips to the computer repair shop. Product Features Maunfacturer: HP Manufacturer Model: Workstation z400 Form Factor: Mini Tower Processor Type: Intel(R) Xeon(R) Quad W3520 CPU @ 2.67GHz Memory Installed: 4096mb DDR3 Maximum Memory: 24567 Hard Drive: 320Gig Serial ATA Optical Drive: DVD-RW Wireless Networking: Not installed, however this can be easily added by purchasing a USB wireless card at any local computer store Networking: 10/100/1000 internal network card USB Ports: USB 2.0 - 8, USB 3.0 - 0 Hardware Included: New Standard USB Keyboard and Mouse Operating System : Genuine Windows 7 Professional 32 Bit User's Guide / Manual: Downloadable From Manufactures Website Software Included: Recovery partition included for easy reinstallation of operating system Ports: The HP Workstation z400 has all of the standard ports and slots required for everyday use Standard Warranty: 60 days Package Contents: HP Workstation z400 loaded with Windows 7 Professional 32 Bit, power cord, software registration instructions, and a 60 days warranty. Purchase from a Microsoft Authorized Refurbisher and know that all Licenses and software are Legal and Legit. If upgrading to Windows 10 after reciept or purchasing with Windows 10 preloaded, read Windows 10 Family Product Disclaimers below. Graphics processor supports DirectX 9. Some games and programs may require DirectX 10 or higher for superior performance and graphics. Check windows.com/upgrade for details. Some Workstation Z400 features such as [Windows Hello, Cortana with voice, support for 5-point touch, USB peripheral support] may require advanced hardware. Check HP.com for details. Windows 10 is automatically updated, which is always enabled. ISP fees may apply. Additional requirements may apply over time for updates. Cortana experience may vary by device

The Refurbished HP Workstation z400 desktop PC delivers powerhouse computing that's ideal for everyone. The HP Workstation z400 comes with a Intel(R) Xeon(R) Quad W3520 CPU @ 2.67GHz processor, and the Genuine Windows 7 Professional 32 Bit Operating System Only. This desktop computer also includes 4096mb of DDR3 memory, a 320Gig Serial ATA hard drive, DVD-RW optical drive and a NEW keyboard / mouse. This desktop comes fully loaded with Microsoft Windows 7 Professional 32 Bit! This package will arrive with a restore partition and has been recently restored with Windows so you will be