With its revolutionary architecture & power that will redefine multi-tasking, the HP Z400 Workstation helps you accomplish more with every minute of your time & every dollar of your investment. Processor Intel Xeon Dual-Core Processor W3503 2.40 G Hz, 4MB cache Intel X58 Express Memory 3GB 1333 MHz DDR3 ECC Unbuffered RAM 4 x DIMM Hard Drive 500GB 7200rpm SATA NCQ Optical Drive SATA Super Multi DVD writer Software Operating System: Genuine Windows 7 Professional 64 Security HP Solenoid Hood Lock/ Sensor Kit, Kensington Security Cable & Lock Display Monitor Not Included Graphics NVIDIA Quadro 400 (512 MB) Audio Integrated High Definition Realtek ALC262 Audio, Networking Network interface Integrated Broadcom 5764 10/100/1000 PCIe LAN Power Supply 475 watts wide-ranging, active Power Factor Correction, 85% efficient Power Supply

Dimensions Width 45.53 cm Depth 45.02 cm Height 16.79 cm Weight 13.5kg Interfaces 12 x USB (Universal Serial Bus) 2.0 1 x IEEE 1394a 1 x audio in 2 x audio out 2 x microphone in 2 x PS/2 1 x RJ-45 Expansion 2 PCI Express Gen 2 x 16 1 PCI Express Gen 2 (x 8 mechanically, x 4 electrically) 1 PCI Express Gen 1 (x 8 mechanically, x 4 electrically) 2 PCI 1 22-in-1 Media Card Reader The PCIe x 8 connectors are open ended, allowing a PCIe x 16 card to be seated in the slot. 2 internal 3.5" bays (up to 4 with converter) 3 external 5.25" bays Warranty 3 Year Manufacturer Warranty

...

With its revolutionary architecture & power that will redefine multi-tasking, the HP Z400 Workstation helps you accomplish more with every minute of your time & every dollar of your investment. Processor Intel Xeon Quad-Core Processor W3550 3.06 G Hz, 8 MB cache, 1066 M Hz memory Intel X58 Express Memory 3GB 1333 M Hz DDR3 ECC Unbuffered 4 x DIMM slot Hard Drive 500GB SATA Optical Drive 16X SATA Super Multi Light Scribe DVD+/-RW Software Operating System: Genuine Windows 7 Professional 32 Display Monitor Not Included Graphics None Audio Integrated High Definition Realtek ALC262 Audio, Networking Integrated Broadcom 5764 10/100/1000 PCIe LAN Power Supply 475 watts wide-ranging, active Power Factor Correction, 85% efficient Power Supply

Dimensions Width 45.53 cm Depth 45.02 cm Height 16.79 cm Weight 13.5kg Interfaces Front: 2 USB (Universal Serial Bus) 2.0, 1 microphone in, 1 headphone out, Rear: 6 USB (Universal Serial Bus) 2.0, 1 audio in, 1 audio out, 1 microphone in, 2 PS/2, 1 RJ-45 to integrated Gigabit LAN Internal: 4 USB (Universal Serial Bus) 2.0 Expansion 2 PCI Express Gen 2 x 16 1 PCI Express Gen 2 (x 8 mechanically, x 4 electrically) 1 PCI Express Gen 1 (x 8 mechanically, x 4 electrically) 2 PCI 1 22-in-1 Media Card Reader 2 internal 3.5" bays (up to 4 with converter) 3 external 5.25" bays Warranty 3 Year Manufacturer Warranty

...

With its revolutionary architecture & power that will redefine multi-tasking, the HP Z400 Workstation helps you accomplish more with every minute of your time & every dollar of your investment. Processor Intel Xeon Quad-Core Processor W3565 3.20 G Hz 8 MB cache 1066 MHz memory Intel X58 Express Memory 6GB 1333 M Hz DDR3 ECC Unbuffered RAM 4 x DIMM slot Hard Drive 1TB SATA Optical Drive 16X SATA Super Multi Light Scribe DVD+/-RW Software Operating System: Genuine Windows 7 Professional 64-bit Security HP Solenoid Hood Lock/ Sensor Kit, Kensington Security Cable & Lock Display Monitor Not Included Graphics No Graphics Card Audio Integrated High Definition Realtek ALC262 Audio, Networking Integrated Broadcom 5764 10/100/1000 PCIe LAN Power Supply 475 watts wide-ranging, active Power Factor Correction, 85% efficient Power Supply 85PLUS Power Supply

Dimensions Width 16.79 cm Depth 45.53 cm Height 45.02 cm Weight 15.1kg Interfaces Front: 2 x USB (Universal Serial Bus) 2.0, 1 x microphone in, 1 x headphone out, Rear: 6 x USB (Universal Serial Bus) 2.0, 1 x audio in, 1 x audio out, 1 x microphone in, 2 x PS/2, 1 x RJ-45 to integrated Gigabit LAN, Internal: 4 x USB (Universal Serial Bus) 2.0 Expansion 2 PCI Express Gen 2 x 16 1 PCI Express Gen 2 (x 8 mechanically, x 4 electrically) 1 PCI Express Gen 1 (x 8 mechanically, x 4 electrically) 2 PCI 1 22-in-1 Media Card Reader Warranty 3 Year Manufacturer Warranty

...

With its revolutionary architecture & power that will redefine multi-tasking, the HP Z400 Workstation helps you accomplish more with every minute of your time & every dollar of your investment. Processor Intel Xeon Dual-Core Processor W3503 2.40 G Hz, 4MB cache, 1066 M Hz memory Intel X58 Express Chipset Memory 3GB 1333 M Hz DDR3 ECC Unbuffered RAM 4 x DIMM slot Hard Drive 250GB Integrated SATA 3 Gb/s controller with RAID (0, 1, 5 or 10) capability, optional SAS controller, LSI 3041E 4-port SAS/SATA, with RAID (0, 1 or 10) capability Optical Drive 16X SATA Super Multi Light Scribe DVD+/-RW Software Operating System: Genuine Windows 7 Professional 32-bit Security HP Solenoid Hood Lock/ Sensor Kit, Kensington Security Cable & Lock Display Monitor Not Included Graphics No integrated Graphic Card Audio Integrated High Definition Realtek ALC262 Audio, Networking Integrated Broadcom 5764 10/100/1000 PCIe LAN, Power Supply 475 watts wide-ranging, active Power Factor Correction, 85% efficient Power Supply 85PLUS Power Supply

Dimensions Width 16.79 cm Depth 45.53 cm Height 45.02 cm Weight 15.1kg Interfaces Front: 2 x USB (Universal Serial Bus) 2.0, 1 x microphone in, 1 x headphone out, Rear: 6 x USB (Universal Serial Bus) 2.0, 1 x audio in, 1 x audio out, 1 x microphone in, 2 x PS/2, 1 x RJ-45 to integrated Gigabit LAN, Internal: 4 x USB (Universal Serial Bus) 2.0 Expansion 2 PCI Express Gen 2 x 16 1 PCI Express Gen 2 (x 8 mechanically, x 4 electrically) 1 PCI Express Gen 1 (x 8 mechanically, x 4 electrically) 2 PCI 1 22-in-1 Media Card Reader 2 internal 3.5" bays (up to 4 with converter) 3 external 5.25" bays Warranty 3 Year Manufacturer Warranty

...

With its revolutionary architecture & power that will redefine multi-tasking, the HP Z400 Workstation helps you accomplish more with every minute of your time & every dollar of your investment. Processor Intel Xeon Dual-Core Processor W3503 2.40 GHz, 4 MB cache, 1066 MHz memory Intel X58 Express Memory 3GB 1333 M Hz DDR3 ECC Unbuffered RAM 4 x DIMM slot Hard Drive 320GB SATA Optical Drive 16X SATA Super Multi Light Scribe DVD+/-RW Software Operating System: Genuine Windows 7 Professional 32-bit Display Monitor Not Included Graphics NVIDIA Quadro FX380 (256 MB) Audio Integrated High Definition Realtek ALC262 Audio, Input Devices Keyboard & Mouse Networking Network interface Integrated Broadcom 5764 10/100/1000 PCIe LAN Power Supply 475 watts wide-ranging, active Power Factor Correction, 85% efficient Power Supply

Dimensions Width 45.53 cm Depth 45.02 cm Height 16.79 cm Weight 13.5kg Interfaces Front: 2 USB (Universal Serial Bus) 2.0, 1 microphone in, 1 headphone out, Rear: 6 USB (Universal Serial Bus) 2.0, 1 audio in, 1 audio out, 1 microphone in, 2 PS/2, 1 RJ-45 to integrated Gigabit LAN, Internal: 4 USB (Universal Serial Bus) 2.0 Expansion 2 PCI Express Gen 2 x 16 1 PCI Express Gen 2 (x 8 mechanically, x 4 electrically) 1 PCI Express Gen 1 (x 8 mechanically, x 4 electrically) 2 PCI 1 22-in-1 Media Card Reader 2 internal 3.5" bays (up to 4 with converter) 3 external 5.25" bays Warranty 3 Year Manufacturer Warranty

...

Performance you want. value you need. The HP Z420 gives you professional expandability in an accessible tool-free mini-tower ...

The HP Z600 packs compute & visualization power into a small, quiet package
- for the ideal workstation when every inch, watt,
...

The HP Z600 packs compute & visualization power into a small, quiet package
- for the ideal workstation when every inch, watt,
...

The HP Z600 packs compute & visualization power into a small, quiet package
- for the ideal workstation when every inch, watt,
...

More versatile than ever before. The HP Z620 Workstation delivers twice the memory capacity of the previous generation, a larger power supply & support for single or dual socket processor configurations. With up to 16 discrete processor cores, the HP Z620 packs a ton of computing & visualization power into a quiet, compact footprint. ...