If the system were purely for gaming, nothing else...
AMD Athlon 64 FX 55
DFI Crossfire mobo (not released yet)
2x X900 XT vid cards (not released yet)
2 gigs of G.Skill LAs
Full Tower Lian Li case
PCP&C PSU with quad 12v rails or something
Logitech Z-5500s
2x WD Raptor 74.6GB hard drives in RAID 0
2x Seagate Barracuda 200GB HDs in RAID 1
Floppy drive
Media card reader
Dual layer DVD burner (maybe another set of DVD burners cuz its a full tower case)
Phase Change cooling
etc etc