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HP xw4550 Workstation - Models


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HP xw4550 Workstation - Workstations
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At a glance

HP xw4550 Workstation (RB490UT) HP xw4550 Workstation (RB423UT) HP xw4550 Workstation (RB511UT) HP xw4550 Workstation (RB491UT)
NEW!
Smart Buys are the easiest way to get our most popular, expertly pre-configured, ready-to-ship business solutions at discounted prices. Smart Buys are the easiest way to get our most popular, expertly pre-configured, ready-to-ship business solutions at discounted prices. Smart Buys are the easiest way to get our most popular, expertly pre-configured, ready-to-ship business solutions at discounted prices. Smart Buys are the easiest way to get our most popular, expertly pre-configured, ready-to-ship business solutions at discounted prices.
Operating system Genuine Windows Vista® Business 32 with downgrade to Windows® XP Professional 32 custom installed Genuine Windows Vista® Business 32 with downgrade to Windows® XP Professional 32 custom installed Genuine Windows Vista® Business with downgrade to Windows® XP Professional custom installed Genuine Windows Vista® Business 32 with downgrade to Windows® XP Professional 32 custom installed Operating system
Processors available Second-Generation AMD Opteron Model 1214 processor (2.2 GHz, 1 MB L2 cache, HT 1000 MHz) Second-Generation AMD Opteron processor Model 1216 (2.40 GHz) 1 MB L2 cache HyperTransport 1000 MHz Quad-Core AMD Opteron 1356 processor (2.3 GHz, 2 MB L2 cache, 1 GHz HyperTransport) Second-Generation AMD Opteron Model 1220 processor (2.8 GHz, 1 MB L2 cache, HT 1000 MHz) Processors available
Memory 2 GB 667 MHz DDR2 SDRAM 2 GB 667 MHz DDR2 SDRAM 2 GB 667 MHz DDR2 SDRAM 4 GB 667 MHz DDR2 SDRAM Memory
Hard drive 160 GB 7200 rpm SATA NCQ 250 GB 7200 rpm SATA 3.0-Gb/s NCQ 250 GB 7200 rpm SATA NCQ 250 GB 7200 rpm SATA NCQ Hard drive
Optical Drives 16X SATA SuperMulti LightScribe DVD+/-RW 16X DVD+/-RW SuperMulti SATA 16X SATA SuperMulti LightScribe DVD+/-RW 16X SATA SuperMulti LightScribe DVD+/-RW Optical Drives
Graphics NVIDIA Quadro FX 370 (256 MB) NVIDIA Quadro FX370 (256 MB) Integrated ATI Radeon X1250 NVIDIA Quadro FX 570 (256 MB) Graphics
Warranty - year(s) (parts/labor/onsite) 3/3/3 3/3/3 3/3/3 3/3/3 Warranty - year(s) (parts/labor/onsite)
Energy Efficiency ENERGY STAR® qualified, EPEAT™ Gold and 80% efficient power supply ENERGY STAR® qualified, EPEAT™ Gold and 80% efficient power supply ENERGY STAR® qualified, EPEAT™ Gold and 80% efficient power supply ENERGY STAR® qualified, EPEAT™ Gold and 80% efficient power supply Energy Efficiency

*Except where noted, all prices are estimated U.S. HP prices. Actual prices from other locations or websites may vary.

** Leasing information, where displayed, is for a 48-month lease. Call 1-800-888-5858 to talk to a representative about leasing options to meet your needs. Shipping and tax not included. Details

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† Not all Windows Vista features are available for use on all Windows Vista Capable PCs. All Windows Vista Capable PCs will run the core experiences of Windows Vista, such as innovations in organizing and finding information, security, and reliability. Some features available in premium editions of Windows Vista -- like the new Windows Aero™ user interface -- require advanced or additional hardware. Check www.windowsvista.com/getready for details.

  Certain Windows Vista product features require advanced or additional hardware. See http://www.microsoft.com/windowsvista/getready/hardwarereqs.mspx and http://www.microsoft.com/windowsvista/getready/capable.mspx for details. Windows Vista Upgrade Advisor can help you determine which features of Windows Vista will run on your computer. To download the tool, visit www.windowsvista.com/upgradeadvisor.

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