I need to know the specs to play Wow at least on "Good" settings. Is this good enough?

• Intel Pentium 4, 3.0GHz Processor with Hyper Threading – 64bit 800Mhz
• 2GB (2048MB) of RAM - DDR2 – Tons of Memory – Up To 4 Gigs
• Seagate 80 Gigabyte Hard Drive SATA II – Tons of Storage
• DVD+RW Combo Drive (Plays & Burns CDs & DVDs)
• Geforce GT6600 PCI Express x16 Video Card 128mb
• 8 Total USB 2.0 Ports, 2 in Front
• 10/100 Ethernet Port
• Dell Windows XP PRO Restore Disk – Installed
• Service Pack 3 & all Updates Installed
• Microsoft Office 2003
• Adobe Reader 9.0
• Avast Antivirus
• Cyberlink DVD
• Nero Software

Thanks.