HP G1X56ET

Desktop PCs

HP Z840 reviews

Product specifications and review coverage for this exact model.

COR ScoretbdAvailable after 3 critic reviews0 critics
HP Z840

Image supplied through Icecat

Product overview

HP G1X56ET is listed in the pcs/workstations category. The recorded specifications include processor family: Intel Xeon E5 v3; internal memory: 16 GB; total storage capacity: 1 TB; operating system installed: Windows 7 Professional. This entry covers manufacturer code G1X56ET. Specifications relate to this exact source record; other editions or packages may differ.

Automatically assembled from the source specifications. This is a factual summary, not a hands-on review.

Expert reviews

No scored critic reviews have been imported for this exact product yet. It remains unrated.

The COR Score gives each publisher one rating. Scores are converted to the same five-point scale.

Specifications

Manufacturer code: G1X56ET. Icecat product 24918741 · Checked 26 Sep 2026. The source lists this code for Great Britain. No specifications are transferred from other editions.

Key specifications

The main features to compare for this exact model. Missing details are not assumed.

HP Z840 — key specifications
Processor familyIntel Xeon E5 v3
Processor modelE5-2620V3
Memory (RAM)16 GB
Total storage capacity1 TB
Storage mediaHDD
Operating system installedWindows 7 Professional
Chassis typeMini Tower
Wi-FiNo
Ethernet LANYes

More product specifications

Open a section for the details that matter to you.

Audio & listening2 details
HP Z840 — Audio & listening
Headphone outputs1
Microphone inYes
Display2 details
HP Z840 — Display
Intel Dual Display Capable TechnologyNo
Display includedNo
Processor, memory & storage33 details
HP Z840 — Processor, memory & storage
Processor manufacturerIntel
Processor cores6
Processor threads12
Processor boost frequency3.2 GHz
Processor frequency2.4 GHz
Processor cache15 MB
Processor cache typeSmart Cache
Processor lithography22 nm
Processor operating modes64-bit
Processor seriesIntel Xeon E5-2600 v3
Processor codenameHaswell
Number of processors installed1
Processor socketLGA 2011-v3
Maximum internal memory supported by processor768 GB
Memory types supported by processorDDR4-SDRAM
Memory clock speeds supported by processor1600,1866 MHz
Memory bandwidth supported by processor (max)59 GB/s
ECC supported by processorYes
Internal memory typeDDR4-SDRAM
Memory layout (slots x size)2 x 8 GB
Memory slots8x DIMM
Memory clock speed2133 MHz
HDD capacity1 TB
HDD speed7200 RPM
Card reader integratedNo
On-board graphics card modelNot available
Motherboard chipsetIntel® C612
Intel® Smart CacheYes
Processor package size52.5 x 45 mm
Processor codeSR207
Intel Rapid Storage TechnologyNo
Processor ARK ID83352
Conflict-Free processorNo
Camera, image & video4 details
HP Z840 — Camera, image & video
Intel® Clear Video HD Technology (Intel® CVT HD)No
Intel Clear Video TechnologyNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)No
Intel® Quick Sync Video TechnologyNo
Printing, scanning & paper1 detail
HP Z840 — Printing, scanning & paper
Number of QPI links2
Connections & wireless7 details
HP Z840 — Connections & wireless
HDD interfaceSATA
USB 2.0 ports quantity7
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity8
Ethernet LAN (RJ-45) ports3
DVI portNo
PS/2 ports quantity4
Intel® Wireless Display (Intel® WiDi)No
Power & battery1 detail
HP Z840 — Power & battery
Power supply1125 W
Design & dimensions9 details
HP Z840 — Design & dimensions
Thermal Design Power (TDP)85 W
Product typeWorkstation
Product colourBlack
Intel Identity Protection Technology version0.00
Intel® Identity Protection Technology (Intel® IPT)No
Width203 mm
Depth525 mm
Height444 mm
Weight21.1 kg
Software & compatibility2 details
HP Z840 — Software & compatibility
Operating system architecture64-bit
Supported instruction setsAVX
Further product details56 details
HP Z840 — Further product details
System bus rate8 GT/s
Bus typeQPI
FSB ParityNo
Tcase72.6 °C
PCI Express slots version3.0
Maximum number of PCI Express lanes40
PCI Express configurationsx4, x8, x16
SteppingR2
ECCYes
Memory channelsQuad-channel
Optical drive typeDVD Super Multi
Total HDDs capacity1 TB
Number of HDDs installed1
RAID supportYes
Optical drives quantity1
Line-outYes
Line-inYes
Number of 3.5" bays4
PCI Express x1 (Gen 2.x) slots1
PCI Express x4 (Gen 3.x) slots1
PCI Express x8 (Gen 3.x) slots1
PCI Express x16 (Gen 3.x) slots2
Number of 5.25" bays2
Intel 64Yes
Intel® Virtualization Technology (Intel® VT)VT-d, VT-x
Enhanced Intel SpeedStep TechnologyYes
Embedded options availableYes
Intel® InTru™ 3D TechnologyNo
Intel® Insider™No
Intel VT-x with Extended Page Tables (EPT)Yes
Intel TSX-NINo
Idle StatesYes
Thermal Monitoring TechnologiesYes
Intel® AES New Instructions (Intel® AES-NI)Yes
Intel® Secure KeyYes
Intel® OS GuardYes
Intel Trusted Execution TechnologyYes
Execute Disable BitYes
Intel FDI TechnologyNo
Intel Flex Memory AccessNo
Intel Fast Memory AccessNo
Intel Enhanced Halt StateYes
Intel Demand Based SwitchingYes
Scalability2S
Physical Address Extension (PAE)Yes
CPU configuration (max)2
Intel Virtualization Technology for Directed I/O (VT-d)Yes
Intel Secure Key Technology version1.00
Intel Virtualization Technology (VT-x)Yes
Intel TSX-NI version0.00
Intel® Turbo Boost Technology2.0
Intel® Hyper Threading Technology (Intel® HT Technology)Yes
Intel® My WiFi Technology (Intel® MWT)No
Intel® Anti-Theft Technology (Intel® AT)No
Mouse includedNo
Keyboard includedNo
Packaging & supplied accessories1 detail
HP Z840 — Packaging & supplied accessories
Country of originChina

Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.