(Based on manufacturer's information)Built to last
Compaq Presario desktop PCs provide reliable performance and superb value, engineered to last with the quality you expect from a world technology leader.
Everything you need
Your Compaq Presario desktop PC includes essential features for enhancing your productivity: 
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      The LightScribe Double/Dual Layer 16X DVD+/-R/RW drive with CD writer capabilities lets you archive or distribute valuable information on DVD or CD.
   
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      LightScribe technology burns custom, professional-looking labels and artwork directly onto LightScribe-enabled discs, right inside the drive.
   
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      A full suite of security and productivity software keeps you safe while helping you work. 
      
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            Symantec Norton Internet Security 2006 protects your PC right out of the box.
         
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            Microsoft® Windows® XP with Service Pack 2 provides additional protection against online threats.
         
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            Microsoft® Works 8 includes word processor, spreadsheet, database, and calendar programs.
         
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            Intuit Quicken New User Edition 2006 helps you track your finances and investments.
         
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            Professional service and support is there when you need it.
         
 
Media Center Edition 2005
 Microsoft® Windows® XP Media Center Edition makes it easy to manage your digital photos, music, videos, and movies all together in one convenient location.
Keep the memories
Sonic's DigitalMedia Plus makes it easy and intuitive to back up your pictures, videos, and music onto DVD-R or DVD+R media for safekeeping.
The world's favorite PC
HP consumer PCs are the world's favorite, with more than 30 million shipped last year, and the company has had greater total market in North America than any other competitor since 1999.
Protection right out of the box
Pre-installed security software helps protect you from viruses, spam, spyware, and other online threats, right out of the box.
Award-winning support
HP stands behind their products and protects your investment with award-winning service and support available around the clock by phone, e-mail, and online. 
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      HP Total Care offers expert assistance 24 x 7: 
      
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            Toll-free telephone support at 1-800-HP-INVENT (1-800-474-6836)
         
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            Real-time online chat at www.hp.com/support
         
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            E-mail, usually answered within one hour
         
 
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      A desktop icon offers one-click access to online technical support, troubleshooting, and downloads at www.hp.com/support.
   
| Processor Brand: | AMD | 
| Processor Class: | Athlon 64 Processor | 
| Processor Number: | 3500+ | 
| Processor Speed: | 2.2 GHz | 
| Bus Speed: | 2.0 GHz | 
| L2 Cache Size: | 512 KB | 
| Memory Speed: | PC2-4200 (533MHz) | 
| Memory Technology: | DDR2-SDRAM | 
| Installed Memory: | 512 MB | 
| Maximum Memory: | 2 GB | 
| Memory Slots Total: | 2 | 
| Memory Slots Available: | 0 | 
| Hard Drive Capacity: | 160 GB | 
| Drive Controllers: | SATA-150 | 
| Rotational Speed: | 7200 RPM | 
| Optical Drives: | LightScribe Double Layer DVD+/-RW Drive: 
   
      Create a Double Layer DVD+R at a maximum 8X Write speed
   
      Create a Double Layer DVD-R at a maximum 4X Write speed
   
      Create a DVD+R at a maximum 16X Write speed or a maximum 8X Rewrite speed
   
      Create a DVD-R at a maximum 16X Write speed or a maximum 6X Rewrite speed
   
      Play a DVD at a maximum 16X Read speed
   
      Create a CD-Rom at a maximum 40X Write speed
   
      Create a CD-RW at a maximum 32X Rewrite speed
   
      Play a CD-Rom at a maximum 40X Read speed
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| Sound Support: | 6 Channel Configurable Audio | 
| Video Chipset Brand: | NVIDIA | 
| Video Chipset: | GeForce 6150LE | 
| Video Integration: | Motherboard | 
| Shared Video RAM (Max): | 256 MB | 
| Port Connectors: | 
   
      4 x USB 2.0 (2 on front, 2 on back)
   
      1 x Video - external VGA monitor (on Back)
      2 x PS/2 (on back)
   
      1 x Audio - Microphone/Line-in/Line-out (on back)
   
      1 x Audio - Line-out (on front)
   
      1 x RJ-11 Modem
   
      1 x RJ-45 Ethernet LAN
    | 
| PCI Slots: | 3 | 
| Slots Notes: |  | 
| External 3.5 Bays: | 1 | 
| External 5.25 Bays: | 2 | 
| External Bays Notes: | 
   
      1 x 3.5-inch open
   
      1 x 5.25-inch open
    | 
| Internal 3.5 Bays: | 1 | 
| Internal Bays (Notes): |  | 
| Network Support: | Ethernet (10/100 Mbps) | 
| Modem Speed: | 56 Kbps | 
| Input Devices: | Keyboard Wheel Mouse
 | 
| Installed Operating System: | Windows XP Media Center Edition 2005 | 
| Microsoft Vista Capable: | Yes | 
| Included Software: | PC Security: 
   Productivity:
      Norton Internet Security 2006: Protect your PC out of the box (includes 60 days of complimentary live updates)
    
   Entertainment:
      Microsoft® Works 8: Includes a word processor, spreadsheet, database and calendar
   
      Intuit Quicken New User Edition 2006: Track your home finances and investments (English only).
   
      Microsoft® Money 2006: Manage your personal finances and investments (English only).
   
      MSN Encarta Standard Online: Access a complete encyclopedia, maps center, dictionary and thesaurus (1 year trial subscription included)
   
      Adobe® Reader 7.0: Read and print PDF files
    
   
      Sonic DigitalMedia Plus - featuring LightScribe Technology: Edit, burn and archive data to DVDs and CDs
   
      Sonic MyDVD Plus: Make movies and slideshows and burn to DVD or CD
   
      HP Photosmart Premier: Organize, edit, share and protect photos
   
      DVD Play: Watch DVD movies
   
      RealPlayer: Find, play and organize digital programming - sports, entertainment, news and more
    | 
| In the Box: | 
   
      Compaq keyboard
   
      Compaq scroller mouse
    | 
| Chassis Style: | Tower (Mini) | 
| Height: | 15.4 in | 
| Width: | 7.1 in | 
| Depth: | 16.3 in | 
| Weight: | 24.0 lbs | 
| Limited Warranty: | 1 Year (12 Months) |