Intel i7 920
Cooling Vigor Monsoon III LT for Socket 1366 (Optional)
4890/ GTX 275
Gigabyte GA-EX58-UD3R (Good value mobo, you could get other mobo, Asus/ Gigabyte are reliable brand).
3 x 2GB DDR3 1600
WD / Seagate 32 MB Cache
Western Digital VelociRaptor WD3000HLFS 300GB (Optional)
LG BD/HD DVD / 16x DVD+/- RW GGC-H20LK (Optional)
Sony Optiarc AD-7240S-0B
Case Thermaltake Spedo V190001N2Z Black Full Tower or any case you like
Silverstone ST70F Modular/SILVERSTONE ELEMENT ST75EF/ CORSAIR CMPSU-750TX/ PC Power & Cooling S75CF