Additional Features - HP Z400 - Workstation Maintenance And Service Manual

mechanically, x4 electrically) provide extra I/O bandwidth for high speed I/O cards. Open ended PCIe
x8 connectors let the user install x16 physical size cards in the x8 (4) slots.

Additional features

Redundant array of independent disks (RAID) configurations for SATA support modes 0, 1, 5 and 10.
eSATA (3.0 Gbps) is supported using an optional adapter. The workstation provides 8 external and 4
internal USB 2.0 ports. The 475W power supply is 85% efficient and enables Energy Star Version 5.0
system configurations. HP WattSaver technology enables support of the European Union EuP power
limit of 1W in off mode. HP Quiet Fan Technology enables quiet system operation. A plug-in card
supports Serial Attached SCSI (SAS) drives.
4 Chapter 1 Product overview ENWW