New Media Center PC

So I'm in the process of gathering parts for building a new Media Center PC. I have an older PC that I'm playing with, but I decided that a new PC will give me the best performance.

• Case
  
• APEX TX-346 Black/Silver Steel ATX Mini Tower Computer Case ATX12V 300W
• Quantity of 1
  
• Motherboard
  
• ECS AMD690GM-M2 AM2 AMD 690G Micro ATX AMD Motherboard
• Quantity of 1
• Processor
  
• AMD Athlon 64 X2 3800+ Windsor 2.0GHz Socket AM2 89W Dual-Core Processor
• Quantity of 1
• Memory
  
• Transcend JETRAM 2GB (2 x 1GB) 240-Pin DDR2 SDRAM DDR2 800
• Quantity of 1
• Hard Drive
  
• Western Digital Caviar SE WD5000AAJS 500GB 7200 RPM SATA 3.0Gb/s Hard Drive
• Quantity of 2
• Keyboard/Mouse
  
• Logitech 967561-0403 Black USB + PS/2 Cordless
• Quantity of 1
• DVD BUrner
  
• LITE-ON 20X DVD±R DVD Burner Black IDE
• Quantity of 1
• TV Tuner
  
• Hauppauge WinTV-PVR-500 MCE Dual TV Recorder Tuner Card w/MCE Remote 253 PCI Interface
• Quantity of 1
• This card has dual tv tuners on it, it allows you to watch a tv show and record another or record two shows at once.