HP QuickSpecs Z8 G4 Manual page 18

QuickSpecs
System Technical Specifications
For systems installed with Microsoft Windows 7 (Ultimate, Enterprise or Pro), the maximum accessible
system memory is 192GB
Sleep (S3 state) support:
- Sleep (S3 state) may not be supported with non-HP validated and qualified 64 GB LR DIMMs.
- Sleep (S3 state) not supported with 128 GB LR DIMMs
The Z8 G4 will support up to 1.5TB at initial release.
*3 TB system memory available the first half of 2018.
PCI Express Connectors Two PCIe Gen3 x16 with latch
Two PCIe Gen3 x16 with latch.
One PCIe Gen3 x8 open-ended connector.
Two PCIe Gen3 x4 open-ended connectors
Supported Drive SATA
Interfaces
Factory Configured
RAID
Integrated Graphics
Network Controller

Enabled only with optional 2nd CPU is installed.

Enabled for One PCIe Gen2 x4 slot with 1 CPU

Enabled for One PCIe Gen3 x8 with optional 2nd CPU installed
2 sSATA @6Gb/s, supports RAID 0, 1 and NCQ.
8 sSATA @6Gb/s, Supports RAID 0, 1, 5, 10 and NCQ.
Factory integrated RAID is Microsoft Windows only.
External SATA (eSATA)*
Supported on all SATA and sSATA ports configurable with optional eSATA* After-
Market Option cable kit)
* hot plug / hot swap not supported with eSATA
SATA: RAID 0, 1, 10
None
Integrated Intel I219LM
Memory Integrated 3KB receive buffer and 3KB transmit buffer
Data rates supported: 10/100/1000 Mb/s
Compliance IEEE 802.1as/1588, 802.1p, 802.1Q, 802.3, 802.3ab, 802.3az, 802.3i
802.3u, 802.3x, 802.3z
Up to 32 programmable filters
Bus architecture PCIe 1.0 x1 and SMBus
UEFI and PXE Boot ROM support
Network transfer rates:
10BASE-T (half-duplex) 10 Mb/s
10BASE-T (full-duplex) 20 Mb/s
100BASE-TX (half-duplex) 100 Mb/s
100BASE-TX (full-duplex) 200 Mb/s
1000BASE-T (full-duplex) 2000 Mb/s
Management capabilities: WOL (All Power States, including Max Power Savings),
auto MDI crossover, PXE, RSS, Advanced cable diagnostics, AMT 11.20 support,
vPro compliant
Integrated Intel X722 for 1GbE
c05527763 — DA - 15956 Worldwide — Version 3 — November 1, 2017
HP Z8 G4 Workstation
Page 18