I'm constantly looking for upgrading, or buying a completely new computer. I figured I'd put my findings and research here.
Generally, I like to get close to these prices when looking for new parts:
Video Cards
Leadtek PX7600GS TDH Extreme 256MB $125
http://www.newegg.com/Product/Product.a ... 6814122006
GPU: 520MHz
Memory: 900MHz
Memory Size: 256mb
Pipelines: 12
GDDR2
eVGA Geforce 7600GT 256MB $165-20 = $145
http://www.newegg.com/Product/Product.a ... 6814130017
GPU: 580MHz
Memory: 1500MHz
Memory Size: 256mb
Pipelines: 12
GDDR3
Monitors
Hanns·G HW-191DPB - $182
http://www.newegg.com/Product/Product.a ... 6824254005
Size: 19'' Widescreen
Resolution: 1440x900
Response: 5ms
ViewSonic VA912b - $199.99
http://www.newegg.com/Product/Product.a ... 6824116353
Size: 19''
Resolution: 1280x1024
Response: 8ms
Barebones
CompuDirect (via Pricewatch) - ~$350
Motherboard: Asus A8N-SLI S939/nForce4 SLI/DDR400/PCI-Express/RAID/1GBE/ATX Motherboard
CPU: AMD Athlon 64 X2 Dual-Core Processor 3800+
Case: Mid-Tower 400WT Housebrand
AicMicro (via Pricewatch) - ~$350
Motherboard: Gigabyte SLi Motherboard
CPU: AMD Athlon 64 4000+
Case: Mid-Tower 400WT Housebrand + Case Fan
SMKSuperStore (via Pricewatch) $342
Motherboard: Gigabyte K8N Pro SLI
CPU: AMD Athlon 64 3800+
Case: Basic 450W Mid-Tower Case - Economical & Efficient - Black
+ Upgraded Cooling Package (Upgraded CPU Fan + 2 BB Case Fans + Artic Alumina)
