dell xps 200?

is this a alright computer for 900$? im gonna mostly be playing wow and swg on it..

Intel® Pentium® 4 Processor with Hyper-Threading Technology - 600 Sequence, up to 650 (3.40GHz, 800MHz FSB, 2MB Cache)
Bullet Intel® Pentium® D Processor with Dual Core Technology - 800 Sequence - up to 830 (3.0GHz, 800MHz FSB, 2 MB Cache)

Operating Systems
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Bullet Genuine Windows® XP Professional Edition
Bullet Genuine Windows® XP Home Edition
Bullet Genuine Windows® XP Media Center Edition

Office Suites & Productivity
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Standard:
Bullet Corel® WordPerfect®

Optional:
Bullet Microsoft® Works Suite 2005
Bullet Corel® WordPerfect® Office 12
Bullet Microsoft® Office 2003 Basic Edition
Bullet Microsoft® Office 2003 Small Business Edition
Bullet Microsoft® Office 2003 Professional Edition

Memory
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Bullet 512 MB shared1 single channel DDR2-533MHz SDRAM standard, upgradable to 4 GB2 dual channel3 DDR2-533MHz SDRAM
Bullet 4 DIMM slots

Drive Bays
Externally Accessible:
Bullet One slimline 5.25" bay for CD-RW/DVD Combo drive or optional CD/DVD Burner4

I/O Ports
Bullet 1 front headphone jack
Bullet 1 front / 1 back microphone jack
Bullet 8 USB 2.0 ports - 2 front / 5 back / 1 internal
Bullet 1 serial ATA ports - 7-pin connectors

Slots
Bullet 1 half-height PCIe x1 slot
Bullet 1 half-height PCIe x16 (graphics) slot

Chassis
Cool, quiet Alpine White and Arctic Silver BTX chassis features:
Bullet Color coded ports and internal cables simplify service and set up
Bullet Dimensions (H x W x D): 12.2" x 3.6" x 14.3"
Bullet Weight: 16.4 lbs / 7.4 kg

Power
Bullet Input Voltage: Fixed-voltage power supply - 100 - 120V at 60Hz; 200 to 240V at 50Hz
Bullet Output Wattage: 275 W
Bullet Heat Dissipation: 460.7 BTU/hr (fully loaded - w/o monitor)
Bullet Backup Battery: 3.0 V CR2032 coin cell