System technical specifications, Quickspecs, System board – HP Z400 User Manual
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System Board
System Board Form Factor
ATX 9.6 x 12 inches (243.84 x 304.8 mm)
Processor Socket
Single LGA1366
CPU Bus Speed
QPI: Up to 6.4GT/sec
Chipset
Intel® X58 Express
Super I/O Controller
SMSC SCH5327, Rev B
Memory Expansion Slots4 DDR3 memory slots
Memory Type Supported
DDR3, UDIMM (Unbuffered), ECC
Memory Modes
Channel Interleaved
Memory Speed Supported
800MHz, 1066MHz and 1333MHz DDR3
Memory Protection
ECC available on data, parity on address and command
Memory
Maximum Memory
NOTE: * Maximum memory capacities assume 64-bit operating systems, such as genuine Windows®
Vista Business 64, XP Professional x64 Edition, Red Hat Linux 64-bit. Genuine Windows Vista Business
32 and XP Professional (32-bit) support up to 4 GB. 32-bit Linux supports up to 8 GB.
Memory Configuration
(Supported)
The 4GB DIMM for Z400 and Z600 is NOT compatible with the 4GB DIMMs offered on the
Z800.
They are NOT interchangeable.
Only ECC DIMMs are supported.
PCI Express Connectors
(Gen2 Rev 0.7 connectors)
1 x8 PCIe (x4)
PCI Connectors (5.0V)
2 PCI
Interfaces Supported
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
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
RAID capabilities with Linux.
Integrated RAID
NOTE: Requires identical hard drives (speeds, capacity, interface)
Integrated Graphics
No
Network Controller
Integrated HP Gbit LAN by Broadcom
External SATA (eSATA)
4 ports are eSATA configurable with optional eSATA After-Market Option cable kit.
IDE connector
No
Floppy connector
Yes
QuickSpecs
HP Z400 Workstation
System Technical Specifications
DA - 13276 Worldwide QuickSpecs — Version 1 — 3.30.2009
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