Am selling my Shuttle SN25p cant find any for sale on ebay so if any one could give me a ballpark figure would be grateful

Shuttle SN25p
3500+
NEC dual layer DVD writer
1 gb Kingston RAM
XFX 6800gs
Maxtor diamond max 200gb SATA
floppy drive

also gonna included saitek gamer keyboard and Iiyama 17" tft
Cheers for any advice.