System technical specifications, Quickspecs, System board – HP Z2 G9 Tower Workstation User Manual
Page 18

QuickSpecs
HP Z2 G9 Tower Workstation Desktop PC
System Technical Specifications
c08109687
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DA 17012
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Worldwide
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Version 13
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November 1, 2022
Page 18
System Board
System Board Form
Factor
Customized PCB 36.056 x 25.130 mm (14.197 x 9.894 inch)
Processor Socket
Single LGA-1700
CPU Bus Speed
DMI Gen4
Chipset
Intel® PCH W680
Super I/O Controller
Nuvoton SIO21
Memory Expansion Slots
4 DDR5 memory slots
Memory Type Supported
DDR5, UDIMM (Unbuffered), ECC& non-ECC
Memory Modes
Non-Interleaved for single channel. Interleaved when both channels are populated.
Memory Speed Supported
3600MT/s to 4400MT/s DDR5, dependent on memory configuration
1
1
Though the memory modules can run up to 4800MHz, the current platform will only be able to
support the maximum memory speed of 4400MHz.
The system speed will be determined by a number of key factors:
Module
Configuration
Description of configuration
Max Memory Speed (Actual Memory
speed is dependent on CPU)
Single DIMM per
channel
Configurations that contain only one or two
DIMM modules with DIMMs only in the black slots
4400MHz
Two single ranked
DIMMs in a channel
Configurations with 3 or 4 single ranked DIMMs
(8GB and 16GB) installed in a system
4000MHz
Two dual ranked
DIMMs in a channel
Configurations with 3 or 4 dual ranked DIMMs
(32GB) installed in a system
3600MHz
Memory Protection
ECC available on data
Maximum Memory
128GB
Memory Configuration
(Supported)
8GB, 16GB and 32GB non-ECC, 16GB and 32GB ECC unbuffered DIMMs are supported. ECC and non-ECC
memory DIMMs cannot be mixed in the same system
PCI Express Connectors
(1) PCI Express Gen5 slot x16 mechanical/ x16 electrical (full height, full length)
(1) PCI Express Gen3 slot x4 mechanical/ x1 electrical (full height, full length, open-ended)
(1) PCI Express Gen3 slot x16 mechanical/ x4 electrical (full height, full length)
(1) PCI Express Gen3 slot x4 mechanical/ x4 electrical (full height, full length, open-ended)
(1) M.2 2280 Storage (PCIe Gen4 x4)
(1) M.2 2280 Storage (PCIe Gen4 x4)
(1) M.2 2280 Storage (PCIe Gen4 x4)
(1) M.2 2230 WLAN (PCIe Gen3 x1+ Intel CNVi)
NOTE:
The PCIe Gen5 x16 slot has validated and passed PCI-SIG electrical compliance test
ONLY. HP does not guarantee and support any PCIe Gen5 cards in the market.
Supported Interfaces
SATA
Integrated (4) Serial ATA interfaces (6Gb/s SATA).
RAID 0 and 1 supported. Factory integrated RAID for
Microsoft Windows only.
Integrated Graphics
Intel® UHD Graphics 730 (on Core i5-12400/i3-12300/i3-
12100) processors); Intel® UHD Graphics 770 (on Core
i5/i7/i9 processors);
Based on Unified Memory Architecture (UMA) - a region of
system memory is reserved and dedicated to the graphics
display.