Mine

Mobo: Gigabyte EP35-DS3R $149
CPU: Intel Q9300 $335
RAM: 4x 2GB Kingston $330 (from CPL)
Video: Leadtek 512mb 8800GT $265
Blu-ray: Pioneer SATA Player $185
HDD: Seagate SATA 500gb $125 <-- maybe another one for RAID 1 sex?
Monitor: 28" Viewsonic VX2835WM $735
Case and PSU: Antec NSK6580 $135
TV Tuner: Leadtek DTV2000H $69
or maybe DVR3200H $96
OS: Vista 64bit Home Premium $159

OPTIONAL
Speakers: Logitech X540 5.1 $85
DVD Burner: Pioneer SATA 215BK $35