Datasheet
SPECIFICATIONS 
Operating system 
Pre-installed 
(availability varies by region): 
Genuine Windows
®
 7 Ultimate (32-bit)* 
Genuine Windows
®
 7 Ultimate (64-bit)* 
Genuine Windows
®
 7 Professional (32-bit)* 
Genuine Windows
®
 7 Professional (64-bit)* 
Genuine Windows
®
 7 Home Premium (32-bit)* 
Genuine Windows
®
 7 Home Premium (64-bit)* 
Genuine Windows
®
 7 Home Basic (64-bit)* 
Genuine Windows
®
 7 Starter (32-bit)* 
FreeDOS 
FreeLnx 
Processors
 1
Intel
®
 3
rd
 Generation Core™ i5 and i7, Intel
® 
2
nd
 Generation Core™  i3, i5 and i7, Intel
® 
Pentium
®
, Intel
® 
Celeron
®
Chipset 
Intel
®
 H61 Express 
Memory
4
Non-ECC, DDR3 1600 MHz SDRAM UDIMM; (2) DIMM slots enabling up to 8GB 
Internal storage
2
Up to 2TB hard disk drive 
Removable storage
9 
SATA DVD-ROM drive, SATA SuperMulti DVD Writer Drive
3
,  HP 6-in-1 Media Card Reader 
Drive bays 
External: (1) 5.25” 
Internal: (1) 3.5” 
Expansion slots 
 (1) PCIe x16, (3) PCIe x1, (1) Mini PCIe 
Graphics 
Integrated Intel® HD Graphics: Basic, 2000, 2500, 3000, 4000 (depends on processor). AMD and NVIDIA discrete graphics 
solutions also available. 
Audio 
HD Audio with Realtek ALC656 , microphone and headphone front ports, audio line-out and line-in rear ports 
Communications 
Ethernet (RJ-45): Realtek RTL8171E Gigabit Ethernet Controller, 
HP Wireless 802.11 b/g/n Minicard (optional)
Ports and connectors 
Front: (2) USB 2.0, microphone, headphone 
Rear: (4) USB 2.0, (1) audio in, (1) audio out, (1) VGA, (1) DVI-D, (1) RJ-45 
Input devices 
HP USB Value Keyboard, HP USB Optical Mouse  
Power 
300W Power Supply, Active PFC or 300W regular; 100-200 VAC Rated Voltage Range 
Security 
HP Business PC Security Lock Kit (optional), HP Keyed Cable Lock Kit (optional)  
 Software 
Microsoft
®
 Office Starter 2010 Preloaded: reduced-functionality Word and Excel
®
 only, with advertising. No PowerPoint
®
 or 
Outlook
®
. Buy Office 2010 to use the full-featured software.** HP Protect Tools Security Suite SMB
5
Dimensions 
(W x D x H) 
6.50 x 15.31 x 14.49 in 
16.5 x 38.9 x 36.8 cm 
Warranty and services
1/1/1-year limited warranty, including telephone support 24/7; terms and conditions may vary by country and 
region; other HP Care Pack Services
8
 available, see http://www.hp.com/go/lookuptool. 
 HP Pro 3500 Microtower Business PC 
HP recommends Windows
® 
7 Professional. 



