Here is the latest PC that I have built for myself:

[url=http&#58;//www&#46;newegg&#46;com/app/ViewProductDesc&#46;asp?description=13-152-031&depa=0:rdp2bgnb]$156 - CHAINTECH nForce3 150 Chipset Motherboard for AMD Socket 754 CPU, Model "ZNF3-150 ZENITH" -RETAIL[/url:rdp2bgnb]
[url=http&#58;//www&#46;newegg&#46;com/app/ViewProductDesc&#46;asp?description=19-103-416&depa=0:rdp2bgnb]$285 - AMD Athlon 64 3200+, 1MB L2 Cache, The Only 64-bit Windows Compatible Processor - Retail[/url:rdp2bgnb]
[url=http&#58;//www&#46;newegg&#46;com/app/viewproduct&#46;asp?description=20-146-833:rdp2bgnb]$210 - 1gb OCZ Performance Series 184 Pin 2x512MB DDR PC-3200[/url:rdp2bgnb]
[url=http&#58;//www&#46;newegg&#46;com/app/ViewProductDesc&#46;asp?description=14-145-060&depa=0:rdp2bgnb]$122 - CHAINTECH nVIDIA GeForce FX5600XT Video Card, 256MB DDR, 128-bit, DVI/TV-Out, 8X AGP, Model "A-FX60-X 256" -RETAIL[/url:rdp2bgnb]
[url=http&#58;//www&#46;newegg&#46;com/app/ViewProductDesc&#46;asp?description=11-144-068&depa=0:rdp2bgnb]$80 - ASPIRE X-ALIEN Black Heavy Duty Aluminum Server Case with 420W Power Supply, Model "ATXA7A/420" -RETAIL[/url:rdp2bgnb]

And here is one I built for my brother:

[url=http&#58;//www&#46;newegg&#46;com/app/ViewProductDesc&#46;asp?description=13-152-031&depa=0:rdp2bgnb]$80 - MSI 865PE Chipset Motherboard for Intel Socket 478 CPU, Model "865PE NEO2-PLS" -RETAIL[/url:rdp2bgnb]
[url=http&#58;//www&#46;newegg&#46;com/app/ViewProductDesc&#46;asp?description=19-103-416&depa=0:rdp2bgnb]$228 - Intel Pentium 4/ 3.0C GHz 800MHz FSB, 512KB L2 Cache, Hyper Threading Technology - Retail[/url:rdp2bgnb]
[url=http&#58;//www&#46;newegg&#46;com/app/viewproduct&#46;asp?description=20-146-833:rdp2bgnb]$143 - Corsair XMS Extreme Memory Speed Series, (Twin Pack) 184 Pin 512MB(256MBx2) DualDDR PC-3200 with Platinum-Silver Heat Spreader - Retail[/url:rdp2bgnb]
[url=http&#58;//www&#46;newegg&#46;com/app/ViewProductDesc&#46;asp?description=14-127-115&depa=0:rdp2bgnb]$45 - MSI nVIDIA GeForce4 MX440-8X Video Card, 64MB DDR, TV-Out, 8X AGP, Model "MX440-T8X" -RETAIL[/url:rdp2bgnb]
[url=http&#58;//www&#46;newegg&#46;com/app/ViewProductDesc&#46;asp?description=11-133-126&depa=0:rdp2bgnb]$113 - Thermaltake Silver XASER III LanFire ATX MID Tower Chassis with 420W power Supply, Model "VM2420AU" -RETAIL[/url:rdp2bgnb]
[url=http&#58;//www&#46;newegg&#46;com/app/ViewProductDesc&#46;asp?description=27-131-603&depa=0:rdp2bgnb]$29 - Lite-On Black 16X DVD-ROM Drive, Model XJ-HD166, OEM[/url:rdp2bgnb]

(Note: Prices are from time of purchase and may not be current)