HP Z820 Tower Workstation

QuickFind: 700203 Mfr part code: J9B31ES#ABU
  • Intel Xeon E5-2695 v2 2.4 GHz
  • 32GB RAM + 1 TB HDD
  • No Graphics
  • Windows 7 / 8.1 Pro
  • 3 Year Warranty

Product Description

HP Z820 Tower Workstation

Built for high-end computing and visualization.

The dual-processor HP Z820 Workstation delivers outstanding performance, award-winning industrial design, and tool-free serviceability in the industry's most expandable chassis. With next generation Intel Xeon processors, support for up to 16 processing cores, and the latest professional graphics, you'll tackle even the most demanding projects like never before.
  • Windows 7 Professional 64 (available through downgrade rights from Windows 8.1 Pro 64)
  • Intel® Xeon E5-2695 v2 (2.4 GHz, 30 MB cache, 12 cores)
  • No Graphic Card integrated
  • 32 GB 1866 MHz DDR3 ECC Registered RAM (8 x 4 GB)
  • 1 TB 7200 rpm SATA

Unmatched Design. Inside and Out.

Easily access, customize and maintain system components with a tool-less and visually cable-free chassis-ideal for direct connections with drives and power supplies. Integrated side rails and front and back handles simplify movement.

Maximize cooling and reduce acoustics with a highly streamlined form factor designed for optimized airflow.

Multitasking Made Easy.

Expand your daily potential with the Intel® Xeon® processor E5-2600 v2 family. The HP Z820 can operate up to 24 processing cores, delivering the ultimate performance to help you accomplish more every minute.

Featuring the C600 series chipset, LSI SAS 2308 controller, and dual Quick Path Interconnects between the processors, the two work together to help you work more effectively than ever before.

Stay a step ahead with increased memory bandwidth and support up to 512 GB of the latest generation of DDR3 memory.

Connect in a flash with 4X USB 3.0 bandwidth on an optional high-performance ThunderboltTM 2.0 port on the HP Z820.

Ultra-powerful visuals.

Built to support next generation PCIe Gen3 graphics from AMD and NVIDIA, the HP Z820 Workstation currently offers a wide range of cards from Pro 2D to ultra-high-end 3D graphics to get the job done.

Drive multiple displays and multitask like a pro. Plus, get the highest performing GPU computing solutions available in the Z family, like NVIDIA's Maximus, on the HP Z820.

Access high-performance applications, including 2D and 3D video, on-site or from a remote location with HP Remote Graphics software.

Space to Fill.

This rackable system provides 7 expansion slots, 7 expansion bays and 4-channel integrated DDR3 memory with 16 slots and support for up to 512 GBs.

Customize and expand with a variety of storage and I/O options including a wide range of internal HDD/ODD and external SATA devices to increase flexibility.

Complete Peace of Mind.

With 115,000 hours of testing in the HP Total Test Process, the HP Z820 is reliable and ready for business.

HP Performance Advisor configures your system with updated settings and drivers to help maximize performance.

HP workstations offer low-halogen and ENERGY STAR qualified configurations featuring efficient power supplies.

Relax with a standard, 3-year limited warranty. Choose optional HP Care Pack Services to extend your service.

Technical Specification

HP Z820 Tower Workstation


Features System password, power-on password, serial port I/O control, USB port control, audio ports control, network port control
Theft Protection Security lock slot (cable lock sold separately)
Theft/Intrusion Protection Security lock slot (cable lock sold separately)
Compliant Standards ACPI 2.0, RoHS, WEEE

Operating System / Software

OS Provided Microsoft Windows 7 Professional 64-bit Edition (available through downgrade rights from Windows 8.1 Pro 64-bit) + Windows 8.1 Pro 64-bit Licence - English
Preinstalled OS Microsoft Windows 7 Professional 64-bit Edition
Software Windows 7 Professional 64-bit recovery DVD


Memory Speed 1866 MHz
Memory Specification Compliance PC3-14900
RAM Supported 256 GB registered - ECC ¦ 128 GB unbuffered - ECC ¦ 512 GB Load-Reduced - ECC
Installed Size 32 GB / 256 GB (max)
Technology DDR3 SDRAM - ECC
Effective Memory Speed 1866 MHz
Rated Memory Speed 1866 MHz
Form Factor DIMM 240-pin
Slots 16 (Total) / 8 (empty)
Features Registered, quad channel memory architecture
Configuration Features 8 x 4 GB

Expansion / Connectivity

Slots 2 (total) / 0 (free) x CPU ¦ 16 (total) / 8 (free) x DIMM 240-pin ¦ 1 (total) / 1 (free) x PCI - full-length, full-height ¦ 1 (total) / 1 (free) x PCIe 3.0 x16 - full-length, full-height (x8 mode, 2 processors must be installed) ¦ 1 (total) / 1 (free) x PCIe 3.0 x8 - full-length, full-height (x4 mode) ¦ 1 (total) / 1 (free) x PCIe 2.0 x8 - full-length, full-height (x4 mode) ¦ 2 (total) / 2 (free) x PCIe 3.0 x16 - full-length, full-height ¦ 1 (total) / 1 (free) x PCIe 3.0 x16 - full-length, full-height (2 processors must be installed)
Interfaces 5 x USB 2.0 (1 front, 4 rear) ¦ 4 x USB 3.0 (2 front, 2 rear) ¦ 1 x PS/2 mouse ¦ 2 x LAN (Gigabit Ethernet) ¦ 1 x audio line-in ¦ 1 x audio line-out ¦ 2 x microphone (1 front, 1 rear) ¦ 1 x headphones (1 in front) ¦ 2 x FireWire (1 front, 1 rear) ¦ 1 x serial ¦ 1 x PS/2 keyboard
Bays 3 (total) / 1 (free) x external 5.25" ¦ 4 (total) / 3 (free) x internal 3.5"


Nominal Voltage AC 120/230 V (50/60 Hz)
Device Type Power supply
Power Provided 1450 Watt
80 PLUS Certification 80 PLUS
Efficiency 90%
Power Factor Correction Yes (active)

Optical Storage

Type DVD SuperMulti - SATA


Localisation Language: English / region: United Kingdom
Platform Technology Intel vPro Technology
Type Workstation
Product Form Factor Mini tower
Built-in Devices Speaker
Embedded Security Trusted Platform Module (TPM 1.2) Security Chip
Colour Black, silver

Processor / Chipset

CPU Intel Xeon E5-2695V2 / 2.4 GHz
Max Turbo Speed 3.2 GHz
Number of Cores 12-core
CPU Qty 2
Max CPU Qty 2
CPU Upgradability Upgradable
Processor Main Features Hyper-Threading Technology, Intel Turbo Boost Technology 2
CPU Socket LGA2011 Socket
Chipset Type Intel C602

Cache Memory

Installed Size 60 MB
Cache Per Processor 30 MB

Hard Drive

Type HDD
Capacity 1 x 1 TB
Interface Type SATA 6Gb/s
Spindle Speed 7200 rpm

Storage Controller

Type 1 x SAS-2
Controller Interface Type SAS 6Gb/s
Channel Qty 8
RAID Level RAID 0, RAID 1, RAID 10

Storage Controller (2nd)

Type 1 x RAID
Controller Interface Type SATA 3Gb/s
Channel Qty 4
RAID Level RAID 0, RAID 1, RAID 5, RAID 10

Card Reader

Type 14 in 1 card reader
Supported Flash Memory Cards CompactFlash Card type I, CompactFlash Card type II, Memory Stick, Memory Stick PRO, Microdrive, SD Memory Card, Memory Stick Duo, Memory Stick PRO Duo, SDHC Memory Card, Memory Stick PRO-HG Duo, SDXC Memory Card, Memory Stick Select


Monitor Type None.

Graphics Controller

Graphics Processor No graphics

Audio Output

Compliant Standards High Definition Audio

Input Device

Type Mouse, keyboard


Interface USB
Localization & Layout UK


Technology Laser
Interface USB


Ethernet Ports 2 x Gigabit Ethernet
Ethernet Controller Intel 82574L, Intel 82579LM
Data Link Protocol Ethernet, Fast Ethernet, Gigabit Ethernet
Features Wake on LAN (WoL), PXE support, auto-uplink (auto MDI/MDI-X)
Compliant Standards IEEE 802.2, IEEE 802.3, IEEE 802.3u, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3az

Dimensions & Weight

Width 20.3 cm
Depth 52.5 cm
Height 44.4 cm
Weight 21.1 kg

Environmental Parameters

Min Operating Temperature 5 °C
Max Operating Temperature 35 °C
Humidity Range Operating 8 - 85% (non-condensing)

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