Maximize your investment. Keep growing your business, not your expenses. The HP Pro Desk 400 G1 Series offers expandable desktop PC options that meet your everyday business needs with enough room to grow. Watch your business flourish while minimizing the total cost of ownership—now that’s a smart investment Processor Intel Core™ i 5-4570 3.2 G Hz Intel HD Graphics 4600 6 MB cache 4 cores Memory 4GB 1600 M Hz DDR3 SDRAM Configuration: 1 x 4 GB 2 x DIMM slot Hard Drive 1 TB 7200 rpm SATA Optical Drive Slim SATA Super Multi DVD writer Software Operating System: Windows 7 Professional 64 (available through downgrade rights from Windows 8.1 Pro) This system is preinstalled with Windows 7 Professional software & also comes with a license & media for Windows 8.1 Pro software. You may only use one version of the Windows software at a time. Switching between versions will require you to uninstall one version & install the other version. You must back up all data (files, photos, etc.) before uninstalling & installing operating systems to avoid loss of your data Display Not Included Graphics Intel HD 4600 Graphics Audio DTS Studio Sound, Realtek ALC221 codec (all ports stereo), microphone & headphone jacks, stereo audio line-out & integrated speaker Input Devices USB (Universal Serial Bus) Keyboard & Mouse Networking Integrated Realtek RTL8151GH-CG Gb E LOM (10/100/1000) Power Supply Internal 240 W active PFC, high efficiency energy saving power supply options available
Dimensions Width 33.7 cm Depth 38.05 cm Height 10 cm Weight 5.9kg Interfaces 2 USB (Universal Serial Bus) 3.0 6 USB (Universal Serial Bus) 2.0 2 PS/2 1 VGA 1 DVI-D 1 microphone/headphone jack 1 audio line in/out 1 RJ-45 1 serial Expansion 3 low-profile PCIe (x 1) 1 low-profile PCIe x 16 1 media card reader Drive Bays External Drive Bays One 8, 9 cm (3.5") Internal drive Bay One 6, 35 cm (2.5’’) Internal drive Bay One 8, 9 cm (3.5") Warranty 1 Year Manufacturer Warranty