![Amazon.com: HP Z400 Workstation 3.20GHz Intel Xeon Quad-Core W3565 8GB RAM 500GB HDD FX1800 Win 7 Pro No Media Disc : Electronics Amazon.com: HP Z400 Workstation 3.20GHz Intel Xeon Quad-Core W3565 8GB RAM 500GB HDD FX1800 Win 7 Pro No Media Disc : Electronics](https://m.media-amazon.com/images/I/51HVagCP1EL._AC_UF894,1000_QL80_.jpg)
Amazon.com: HP Z400 Workstation 3.20GHz Intel Xeon Quad-Core W3565 8GB RAM 500GB HDD FX1800 Win 7 Pro No Media Disc : Electronics
![Amazon.com: HP Z400 Workstation 3.20GHz Intel Xeon Quad-Core W3565 8GB RAM 500GB HDD FX1800 Win 7 Pro No Media Disc : Electronics Amazon.com: HP Z400 Workstation 3.20GHz Intel Xeon Quad-Core W3565 8GB RAM 500GB HDD FX1800 Win 7 Pro No Media Disc : Electronics](https://m.media-amazon.com/images/I/61dypHmoYSL._AC_UF350,350_QL80_.jpg)
Amazon.com: HP Z400 Workstation 3.20GHz Intel Xeon Quad-Core W3565 8GB RAM 500GB HDD FX1800 Win 7 Pro No Media Disc : Electronics
![608151-001 - HP SuperSpeed 2 x Ports USB 3.0 PCI-Express 2.0 x1 Low-Profile Network Card for Z400 / Z800 Workstations 608151-001 - HP SuperSpeed 2 x Ports USB 3.0 PCI-Express 2.0 x1 Low-Profile Network Card for Z400 / Z800 Workstations](https://harddiskdirect.com/media/catalog/product/cache/8b3df2345e86c5269ef614787fcda95d/c/f/cf399a-b19-1600x1600_1_11_ply4ggumhzdynpcl.jpg)