Datasheet
Supported Drive
Supported DriveSupported Drive
Supported Drive
Interfaces
InterfacesInterfaces
Interfaces
SATA
SATASATA
SATA
Integrated 6-channel SATA 3.0Gb/sec controller with RAID 0,
1, 5, 10 and NCQ. (Factory integrated RAID is Microsoft
Windows only)
Serial Attached SCSI
Serial Attached SCSISerial Attached SCSI
Serial Attached SCSI
Hardware RAID is not supported on Linux systems. The Linux kernel, with built-in software RAID, provides
excellent functionality and performance. It is a good alternative to hardware-based RAID. Please visit
http://h20000.www2.hp.com/bc/docs/support/SupportManual/c00060684/c00060684.pdf
for RAID
capabilities with Linux.
Integrated RAID
Integrated RAIDIntegrated RAID
Integrated RAID
NOTE:
NOTE: NOTE:
NOTE:
Requires identical hard drives (speeds, capacity, interface)
Integrated Graphics
Integrated GraphicsIntegrated Graphics
Integrated Graphics
No
Network Controller
Network ControllerNetwork Controller
Network Controller
Integrated HP Gbit LAN by Broadcom with the following management capabilities: WOL, PXE 2.1, and
ASF 2.0
External SATA
External SATAExternal SATA
External SATA
(eSATA)
4 ports are eSATA configurable with optional eSATA After-Market Option cable kit.
IDE connector
IDE connectorIDE connector
IDE connector
No
Floppy connector
Floppy connectorFloppy connector
Floppy connector
Yes
Audio
AudioAudio
Audio
High Definition Integrated Realtek ALC262 Audio with Line in, Line Out, Microphone, Headphone
CD-ROM input (Audio)
CD-ROM input (Audio)CD-ROM input (Audio)
CD-ROM input (Audio)
No
AUX INPUT (Audio)
AUX INPUT (Audio)AUX INPUT (Audio)
AUX INPUT (Audio)
Yes
IEEE 1394 Connector(s)
IEEE 1394 Connector(s)IEEE 1394 Connector(s)
IEEE 1394 Connector(s)
Front
FrontFront
Front
6-DIMM Z400: 1 IEEE 1394a standard
Rear
RearRear
Rear
2 optional IEEE 1394a or IEEE 1394b, requires optional PCI
card
Internal
InternalInternal
Internal
No
USB Connector(s)
USB Connector(s)USB Connector(s)
USB Connector(s)
Front
FrontFront
Front
2 USB 2.0
Rear
RearRear
Rear
6 USB 2.0; 2 USB 3.0, requires optional PCIe card
Internal
InternalInternal
Internal
4 USB 2.0 ports available by two separate 2x5 headers:
supports either up to two HP Internal USB Port Kits, AMO-
EM165AA (one port on each Kit), or up to two USB Media
Card Readers, or one Internal Port kit and one USB Media
Card Reader.
HD Integrated Audio
HD Integrated AudioHD Integrated Audio
HD Integrated Audio
High Definition Integrated Realtek ALC262 Audio with Line in, Line Out, Microphone, Headphone
Flash ROM
Flash ROMFlash ROM
Flash ROM
Yes
Clear Fan Header
Clear Fan HeaderClear Fan Header
Clear Fan Header
No
CPU Fan Header
CPU Fan HeaderCPU Fan Header
CPU Fan Header
Yes
Chasiss Fan Header
Chasiss Fan HeaderChasiss Fan Header
Chasiss Fan Header
1 Rear System Chassis Fan Header, 1 Optional Front Chassis Fan Header
Front PCI Fan Header
Front PCI Fan HeaderFront PCI Fan Header
Front PCI Fan Header
Yes
Front Control
Front ControlFront Control
Front Control
Panel/Speaker Header
Panel/Speaker HeaderPanel/Speaker Header
Panel/Speaker Header
Yes
CMOS Battery Holder -
CMOS Battery Holder -CMOS Battery Holder -
CMOS Battery Holder -
Lithium
LithiumLithium
Lithium
Yes
Integrated Trusted
Integrated TrustedIntegrated Trusted
Integrated Trusted
Platform Module
Platform ModulePlatform Module
Platform Module
Integrated TPM 1.2
Power Supply Headers
Power Supply HeadersPower Supply Headers
Power Supply Headers
Yes
Power Switch, Power LED
Power Switch, Power LEDPower Switch, Power LED
Power Switch, Power LED
& Hard Drive LED Header
& Hard Drive LED Header& Hard Drive LED Header
& Hard Drive LED Header
Yes
Clear Password Jumper
Clear Password JumperClear Password Jumper
Clear Password Jumper
Yes
QuickSpecs
HP Z400 Workstation
HP Z400 WorkstationHP Z400 Workstation
HP Z400 Workstation
System Technical Specifications
DA - 13276 Canada — Version 41 — August 1, 2011
Page 14