System features
Operating system installed	Genuine Windows Vista® Business Genuine Windows Vista® Home Basic Genuine Windows Vista® Business with downgrade to Windows XP Professional custom installed Genuine Windows XP Home (China only) Red Flag Linux (China only)
Processor type	Intel® Celeron® Processor 430 / 440 / 450 (1.80 to 2.20 GHz, 512 KB L2 cache, 800 MHz FSB) or Intel® Celeron® Dual Core Processor E1400 / E1500 (2.0 to 2.20 GHz, 512 KB L2 cache, 800 MHz FSB) or Intel® Pentium® Dual Core Processor E5200 / E5300 / E5400 (2.50 to 2.70 GHz, 2 MB L2 cache, 800 MHz FSB) or Intel® Core™2 Duo Processor E7400 / E7500 / E8400 / E8500 / E8600 (2.80 to 3.33 GHz, 3 to 6 MB L2 cache, 1066 to 1333 MHz FSB) or Intel® Core™2 Quad Processor Q8200 / Q8300 / Q9400 / Q9550 / Q9650 (2.33 to 3.0 GHz, 4 to 12 MB L2 cache, 1333 MHz FSB)
Chipset	Intel® Q43 Express
Form factor	Microtower

Memory
Maximum memory	8 GB maximum memory
Memory slots	4 DIMM

Storage
Internal drive bays	2 internal 3.5 inch
External drive bays	2 external 5.25 inch, 1 external 3.5 inch
Internal drives	SATA (7200 rpm) From: 80 GB Up to: 500 GB
Optical drives	SATA 16X/48X DVD-ROM Drive, SATA 16X SuperMulti LightScribe DVD Writer Drive

Graphics
Graphic card 01	Intel® Graphics Media Accelerator GMA4500
Graphic subsystem video card memory 01	Graphics memory is shared with system memory. Graphics memory usage varies depending on the amount of system memory installed, BIOS settings, operating system, and system load. 32 MB is pre-allocated for graphics use at system boot time. Additional memory can be allocated at boot time by the BIOS for PAVP (Protected Audio Video Playback) support for playback of protected video content. For Vista, use of PAVP heavy mode pre-allocates an additional 96MB.
Graphic card 02	ATI Radeon HD 2400XT 256MB Dual Head graphics adapter (PCIe x16), ATI Radeon HD 3450 (256MB) PCIe x16 Card, ATI Radeon HD 3470 256MB Single Head graphics adapter (PCIe x16), ATI Radeon HD 3650 512MB Dual Head graphics adapter (PCIe x16), HP ADD2 SDVO PCIe DVI-D Adapter, HP DisplayPort To DVI-D Adapter (for HD3470 and HD3650)

Expansion features
Ports	Rear: 6 USB 2.0, 2 PS/2, 1 RJ-45, 1 VGA, 1 parallel, 1 COM, 1 audio in, 1 audio out, 1 MIC Front: 2 USB 2.0, 1 MIC, 1 audio out (Headphone)
Slots	2 full-height PCI 2.3, 1 PCIe x1 slots, 1 PCIe x16 slot

Media devices
Audio	Realtek ALC662 High Definition audio codec, 3D audio compliant with AC'97 Rev. 2.3 and HD Audio compatible, Internal PC speaker, HP Thin USB Powered Speakers

Communication features
Network interface	Realtek 8111D GbE Ethernet Controller or Intel Pro 1000 PT GbE PCIe NIC

Power and operating requirements
Power requirements	300W ATX Power Supply – Active PFC self-adaptable to 115v & 230v, with HV immunity up to 410V/s
Operating temperature range	5° to 35° C
Operating humidity range	15% to 80% (non-condensing at ambient)
Non-operating Humidity Range	90% (non-condensing at ambient)

Dimensions and Weight
Product weight	8.34 kg
Product dimensions (W x D x H)	385 x 185 x 416 mm

Security management
Security management	Padlock loop, Kensington Lock Support

What's included
Software included	Microsoft Office 2007 Basic, Microsoft Office 2007 Small Business, Microsoft Office 2007 Professional, HP Backup and Recovery Manager, Mozilla Firefox for HP Virtual Solutions, Hard Disk Partitioning, Roxio Easy Media Creator 10(Supporting software available with certain optical drive configurations), Intervideo WinDVD 8(Supporting software available with certain optical drive configurations), McAfee Total Protection Anti-Virus(60 day trial period for McAfee Total Protection for Small Business software. Internet access required to receive updates. First update included. Subscription required for updates thereafter), PDF Complete, 2008 Intel Matrix Storage Manager, HP Power Manager v2.0, Credential Manager 2.5 for dx Series(Supporting software available with certain optical drive configurations), USB port disable, HP Total Care Advisor, Sun Java Runtime Environment, Welcome Center SMB Offers, Google Toolbar, Total Care Advisor 2.5, Total Care Setup 6.5
Warranty	On-site Warranty: 1-1-1, 3-1-1, 3-3-3, 3-3-3 Limited, 4-4-4, 5-5-5, limited warranty delivers on-site, next business-day service for parts and labor and includes free telephone support 24 x 7. Global coverage ensures that any product purchased in one country and transferred to another non-restricted country will remain fully covered under the original warranty and service offering. One-year onsite and labor are not available in all countries.