HP J9B31ES

Desktop PCs

HP 820 reviews

Product specifications and review coverage for this exact model.

COR ScoretbdAvailable after 3 critic reviews0 critics
HP 820

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Product overview

HP J9B31ES is listed in the pcs/workstations category. The recorded specifications include processor family: Intel® Xeon® E5 V2 Family; internal memory: 32 GB; total storage capacity: 1 TB; operating system installed: Windows 7 Professional. This entry covers manufacturer code J9B31ES. 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.

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Specifications

Manufacturer code: J9B31ES. Icecat product 24896656 · Checked 15 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 820 — key specifications
Processor familyIntel® Xeon® E5 V2 Family
Processor modelE5-2695V2
Memory (RAM)32 GB
Total storage capacity1 TB
Storage mediaHDD
Operating system installedWindows 7 Professional
Discrete graphics card modelNot available
Chassis typeMini Tower
Wi-FiNo
Ethernet LANYes

More product specifications

Open a section for the details that matter to you.

Audio & listening4 details
HP 820 — Audio & listening
Headphone outputs1
Microphone inYes
Intel® High Definition Audio (Intel® HD Audio)No
Audio systemRealtek ALC262
Display2 details
HP 820 — Display
Intel Dual Display Capable TechnologyNo
Display includedNo
Processor, memory & storage37 details
HP 820 — Processor, memory & storage
Processor manufacturerIntel
Processor cores12
Processor threads24
Processor boost frequency3.2 GHz
Processor frequency2.4 GHz
Processor cache30 MB
Processor cache typeSmart Cache
Processor lithography22 nm
Processor operating modes64-bit
Processor seriesIntel Xeon E5-2600 v2
Processor codenameIvy Bridge EP
Number of processors installed2
Processor socketLGA 2011 (Socket R)
Maximum internal memory supported by processor768 GB
Memory types supported by processorDDR3-SDRAM
Memory clock speeds supported by processor800,1066,1333,1600,1866 MHz
Memory bandwidth supported by processor (max)59.7 GB/s
ECC supported by processorYes
Maximum internal memory512 GB
Internal memory typeDDR3-SDRAM
Memory layout (slots x size)8 x 4 GB
Memory slots16x DIMM
Memory clock speed1866 MHz
Number of storage drives installed1
HDD capacity1 TB
HDD speed7200 RPM
Card reader integratedYes
On-board graphics cardNo
On-board graphics card modelNot available
Motherboard chipsetIntel® C602
Intel® Matrix Storage Technology (Intel® MST)No
Processor package size52.5 x 51 mm
Intel Rapid Storage TechnologyNo
Processor ARK ID75281
Conflict-Free processorNo
Storage temperature (T-T)-20 - 60 °C
Storage relative humidity (H-H)5 - 90%
Camera, image & video4 details
HP 820 — 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 820 — Printing, scanning & paper
Number of QPI links2
Connections & wireless12 details
HP 820 — Connections & wireless
HDD interfaceSATA
Ethernet LAN data rates10,100,1000 Mbit/s
Wi-Fi standardsNot supported
BluetoothNo
USB 2.0 ports quantity5
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity4
Ethernet LAN (RJ-45) ports2
DVI portNo
PS/2 ports quantity2
Firewire (IEEE 1394) ports2
DC-in jackYes
Intel® Wireless Display (Intel® WiDi)No
Power & battery3 details
HP 820 — Power & battery
Power supply1125 W
Power supply input voltage100 - 240 V
Power supply input frequency50 - 60 Hz
Controls & features3 details
HP 820 — Controls & features
Intel® Smart Response TechnologyNo
Intel Smart Connect TechnologyNo
Operating temperature (T-T)5 - 35 °C
Design & dimensions10 details
HP 820 — Design & dimensions
Thermal Design Power (TDP)115 W
Product typeWorkstation
Placement supportedVertical
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 & compatibility4 details
HP 820 — Software & compatibility
Operating system architecture64-bit
Recovery operating systemWindows 8.1 Pro
Supported instruction setsAVX
Compliance certificatesRoHS
Further product details67 details
HP 820 — Further product details
System bus rate8 GT/s
Bus typeQPI
FSB ParityNo
Tcase81 °C
PCI Express slots version3.0
Maximum number of PCI Express lanes40
PCI Express configurationsx4, x8, x16
ECCYes
Memory channelsQuad-channel
Optical drive typeDVD Super Multi
Number of HDDs installed1
RAID supportYes
Optical drives quantity1
LightScribeNo
Cabling technology10/100/1000Base-T(X)
Line-outYes
Line-inYes
Number of 3.5" bays4
PCI Express x4 (Gen 2.x) slots1
PCI Express x4 (Gen 3.x) slots1
PCI Express x8 (Gen 3.x) slots1
PCI Express x16 (Gen 3.x) slots3
PCI slots1
Water cooling systemNo
Number of 5.25" bays3
Cable lock slotYes
Cable lock slot typeKensington
Intel® Small Business Advantage (Intel® SBA)No
Intel® Active Management Technology (Intel® AMT)No
Intel 64Yes
Enhanced Intel SpeedStep TechnologyYes
Embedded options availableNo
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)46 bit
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® Rapid Start TechnologyNo
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
Operating relative humidity (H-H)10 - 90%
Operating altitude0 - 3050 m
Non-operating altitude0 - 4570 m
Mouse includedYes
Keyboard includedYes
Numeric keypadYes
Sustainability certificatesEPEAT Silver, ENERGY STAR
Packaging & supplied accessories1 detail
HP 820 — 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.