~550-600 Gaming Rig Help

Need the best bang for my buck ~550-600 to play Guild Wars 2 with no lag at medium to high settings with good resolution. I don't plan to upgrade for a couple years. I will buy new build then.

Approximate Purchase Date: Today until 2 weeks max.

Budget Range: ~550-600. After Rebates...however I would like to avoid rebates unless it's a super good deal.

System Usage from Most to Least Important: Gaming

Parts Not Required: Monitor, Speakers

Preferred Website(s) for Parts: Newegg.com, Amazon.com (I rater bundle all from either. And I would choose newegg if <30 total.

Country: USA

Parts Preferred: Any

Overclocking: No

SLI or Crossfire: No

Monitor Resolution: Just bought a 24. 1080p. (no idea what is good resolution for this...


Guild Wars 2 Minimum System Requirements*

OS: Windows® XP Service Pack 2 or better

CPU: Intel® Core™ 2 Duo 2.0 GHz, Core i3, AMD Athlon™ 64 X2 or better

GPU: NVIDIA® GeForce® 7800, ATI Radeon™ X1800, Intel HD 3000 or better (256MB of video RAM and shader model 3.0 or better)