Windows 7 Ultimate 64-bit*
Windows 8 Pro 64-bit
Windows 8 Simplified Chinese Edition 64-bit
Windows 8 Pro Downgrade to Windows 7 Professional 32-bit
Windows 8 Pro Downgrade to Windows 7 Professional 64-bit
Windows 8.1 Pro MSNA 64 to Win7 Professional 32-bit
Windows 8.1 Pro MSNA 64 to Win7 Professional 64-bit
Windows 8.1 Pro 64 downgrade to Win7 Professional 32-bit
Windows 8.1 Pro 64 downgrade to Win7 Professional 64-bit
Windows 8.1 Pro 64-bit OS
HP Installer Kit for Linux (includes drivers for 64-bit OS versions of RHEL 5 & 6 and SUSE Linux
Enterprise Desktop 11)
Red Hat Enterprise Linux Desktop (Preinstall NOT available; 1 year paper license only)
Genuine Windows® 7 Enterprise 32/64
SUSE Linux Enterprise Desktop 11
Windows® XP Professional 32/64 (on select configurations)*
Notes
: *See the "Windows XP Support Matrix for Z Workstations" at:
http://www.hp.com/support/workstation_manuals
Notes
: For detailed OS/hardware support information for Linux, see:
http://www.hp.com/support/linux_hardware_matrix
Available Processors
Name
Cores
Clock
Speed
(GHz)
Cache
(MB)
Memory
Speed
(MHz)
QPI Speed
(GT/s)
Hyper-
Threading
Featuring
Intel®
vPro™
Technology
Intel® Turbo
Boost
Technology
1
TDP
(W)
Intel® Xeon®
E5-2687W processor
8
3.1
20
1600
8.0
Y
Y
3, 7
150
Intel Xeon
E5-2690 processor
8
2.9
20
1600
8.0
Y
Y
4, 9
135
Intel Xeon
E5-2680 processor
8
2.7
20
1600
8.0
Y
Y
4, 8
130
Intel Xeon
E5-2670 processor
8
2.6
20
1600
8.0
Y
Y
4, 7
115
Intel Xeon
E5-2667 processor
6
2.9
15
1600
8.0
Y
Y
3, 6
130
Intel Xeon
E5-2665 processor
8
2.4
20
1600
8.0
Y
Y
4, 7
115
Intel Xeon
E5-2660 processor
8
2.2
20
1600
8.0
Y
Y
5, 8
95
Intel Xeon
E5-2650 processor
8
2.0
20
1600
8.0
Y
Y
4, 8
95
Intel Xeon
E5-2643 processor
4
3.3
10
1600
8.0
Y
Y
1, 2
130
Intel Xeon
E5-2640 processor
6
2.5
15
1333
7.2
Y
Y
3, 5
95
QuickSpecs
HP Z820 Workstation
Overview
DA - 14264 North America — Version 36 — December 1, 2013
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