
HP Pro 3400 Microtower Business PC
The Right Fit
Take full advantage of your business
resources with stylish efficiency at a price
that won’t break the bank.
HP recommends Windows® 7 Professional.
The HP Pro 3400 Microtower Business PC is designed to give
you the right amount of power to fit your needs, all with a
great new look and a heritage of quality and reliability. The
space-efficient size and refined profile will fit seamlessly
almost anywhere you choose to put it.
The perfect fit.
With its space efficient industrial design this PC is smaller
than the average desktop tower and fits neatly on a desk,
counter, or shelf. Designed to fit typical business workspaces,
the Microtower includes conveniently placed front USB 2.0
ports and audio ports. Standard video, network and
additional USB ports are available on the rear.
Your choice for your business.
This PC can be configured to support high speed memory and
super fast processors for a customized level of performance
with your choice of 2nd generation Intel® Core™ i3, i5, and
i7 processors.1 And, You won’t have to compromise when it
comes to running your graphics intensive applications with
integrated Intel Graphics.
Choose from a range of standard hard drives up to 1 TB2 or
optical drive options including the latest DVD-ROM or
SuperMulti Writer Drive
expandable to help you work efficiently.
3,4
. Standard DDR3 memory is
Flexibility comes standard.
The HP Pro 3400 is ready to configure with extra memory
slots, PCI Express (PCIe) slots, and 3.5”/5.25” bays. And,
with preinstalled software like HP ProtectTools5 Suite SMB and
Norton Antivirus6 (trial offer) you get a PC equipped to make
an impact right out of the box.
Manage your workspace efficiently with available wireless
networking for a neat, cable free existence.
3400 fits in your environment with no tabletop cable mess
when you add our 802.11 Wi-Fi option.
cord into the wall and you’re ready to go.
More than what is in the box.
You get more than what’s in the box with our business-focused
innovations included in every HP Pro 3400 that help you
increase productivity, mitigate risk, reduce your environmental
footprint, and improve your overall computing experience.
Plus, the HP Pro 3400 offers service and support options, so
you can spend your time focusing on what’s most important—
your business.
3,7
The HP Pro
3,7
Plug one power

Operating system
Pre-installed
Genuine Windows® 7 Professional 32*
Genuine Windows 7 Professional 64*
Genuine Windows 7 Ultimate 64*
Genuine Windows 7 Home Premium 64*
Genuine Windows 7 Home Basic 64*
Genuine Windows 7 Starter* **
FreeDOS
RedFlag Linux
Intel® Core™ i3, i5, and i7; Intel Pentium and Celeron Dual Core
(2) DIMM slots, up to 8 GB DDR3 SDRAM
250 GB to 1 TB SATA (7200 rpm)
HP DVD-ROM Drive, HP SuperMulti DVD Drive
External: (1) 5.25-inch
Internal: (1) 3.5-inch
(3) PCIe x1
(1) PCIe x16
(1) MiniPCI
Integrated Intel HD9 Graphics
Integrated Realtek RTL8171E Gigabit Ethernet Controller; optional HP Wireless 802.11 b/g/n Minicard
Front: (2) USB 2.0 ports, headphone output and microphone jack
Rear: (4) USB, (1) DVI-D, (1) VGA, (1) RJ-45 Ethernet, (1) audio in, (1) 5.1 channel audio out/headphone output, (1)
microphone,
Microsoft Office 2010 Professional preloaded
(purchase of a Product Key required to activate a full Office
2010 suite)10, Norton Internet Security 2012 (60-day trial)6, PDF Complete Special Edition, HP
ProtectTools Security Suite SMB
5
HP USB Standard Keyboard, HP USB Scroll Mouse
Chassis Dimensions
(w x d x h)
14.49 x 6.50 x 15.31 in
36.8 x 16.5 x 38.8 cm
Starting at 15.83 lb (7.18 kg); Starting at 22.49 lb (10.2 kg) shipping weight
Limited warranty and
services
1-year limited warranty, terms and conditions may vary by country and region; other HP Care Pack Services11
available, see http://www.hp.com/go/lookuptool
.
HP Pro 3400
Microtower Business PC
HP recommends Windows® 7 Professional.

HP recommends Windows® 7 Professional.
HP Pro 3400
Microtower Business PC

HP recommends Windows® 7 Professional.
© 2011 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice. The only warranties
for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should
be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein.
Microsoft and Windows are trademarks of the Microsoft group of companies. Intel and Core are trademarks or registered trademarks of Intel
Corporation or its subsidiaries in the U.S. and other countries. Bluetooth is a trademark owned by its proprietor and used by Hewlett-Packard
Company under license. To learn more, visit www.hp.com
September 2011
*Not all features are in all editions of Windows 7. Systems may require upgraded and/or separately purchased hardware to take full
advantage of Windows 7 functionality. See http://www.microsoft.com/windows/windows-7/ for details
**Restrictions exist for this operating system. It is not available in some countries and is not compatible with some CPUs. Please check for
availability.
1. 64-bit computing on Intel architecture requires a computer system with a processor, chipset, BIOS, operating system, device drivers and
applications enabled for Intel® 64architecture. Processors will not operate (including 32-bit operation) without an Intel 64 architectureenabled BIOS. Performance will vary depending on your hardware and software configurations. See www.intel.com/info/em64t for more
information. Dual Core is designed to improve performance of certain software products. Not all customers will necessarily benefit from the
use of this technology. Intel’s numbering is not a measurement of higher performance.
2. For hard drives, GB = 1 billion bytes; 1 TB = 1 trillion bytes. Actual formatted capacity is less. Up to16 GB (for Windows 7) of disk space
is reserved for the system recovery software.
3. Sold separately or as an optional feature. Availability varies by region.
4. Don’t copy copyright-protected materials. Actual speeds may vary. Double Layer is a new technology. Double Layer media compatibility
will widely vary with some home DVD players and DVD-ROM drives. Note that DVD-RAM cannot read or write to 2.6GB Single Sided/5.2
Double Sided-Version 1.0 Media.
5. HP ProtectTools requires Microsoft Windows.
6. 60 day trial period. Internet access required to receive updates. First update included. Subscription required for updates thereafter. This
software is licensed to you by the manufacturer under the terms of its end user license agreement.
7. Wireless access point and Internet service sold separately.
8. Maximum memory capacities assume Windows 64-bit operating systems or Linux. With Windows 32-bit operating systems, memory above
3 GB may not all be available due to system resource requirements.
9. High definition content required.
10.
Microsoft Office 2010 Preloaded includes reduced functionality versions of Word and Excel. Purchase of Product Key
required to activate full Office 2010 suite available at participating resellers/retailers and http://www.office.com.
11. Service levels and response times for HP Care Packs may vary depending on geographic location. Restrictions and limitations apply.
Service starts at date of hardware purchase. For details, visit www.hp.com/go/carepack.
HP Pro 3400
Microtower Business PC