Power up Experience massive workstation power with support for 145W processors powering up to 36 cores in a dual Intel Xeon processor configuration.3 The HP Z640 Workstation uses Z DNA to provide a high-end workstation experience. Versatility redefined Build the perfect workstation for your needs. The HP Z640 Workstation featuring Windows 8.11 provides incredible expansion in a small footprint. With up to 8 memory DIMMs, up to 4 internal hard drives, optional Thunderbolt™ 2, 4 & the HP Z Turbo Drive, you get storage, performance, & the freedom to create. Experience the quiet Concentrate on your work using a workstation that is whisper quiet. When every inch, watt, & decibel makes a difference, count on the HP Z640 Workstation. Technical Specifications Processor Intel Xeon E5-2620 v 3 / 2.4 GHz 6 Cores Memory 16 GB 2133 MHz DDR4 ECC Registered RAM Configuration: 2 x 8GB Memory Slots: 4 DIMM Hard Drive 1TB HDD 7200 rpm SATA Optical Drive Slim SATA Super Multi DVD writer Operating System Windows 7 Professional 64 (available through downgrade rights from Windows 10 Pro 64) This system is preinstalled with Windows 7 Professional software & also comes with a license & media for Windows 10 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. Graphics No Graphics Audio Integrated High Definition Realtek ALC262 Audio Networking Integrated Intel 82579 LAN Power Supply 925 Watt
Dimensions Width 17.5cm Depth 46.48cm Height 44.45cm Weight 15kg Interfaces 9 x USB (Universal Serial Bus) 3.0 3 x USB (Universal Serial Bus) 2.0 1 x Headset 1 x Microphone 2 x PS/2 1 x RJ-45 1 x audio line in 1 x audio line out Warranty 3 Years Manufacturer Warranty