Need price advice on selling a mix system.

I'm selling my complete mix system, and I'm having some issues with settling on a price. I've been through eBay, some old GS classified pages, and there are so many different prices for all of the gear. If I'm selling all of the following in one package, anyone got a recommendation on a fair asking price?

computer:
apple powermac g4 1.25 with 1.25gigs of ram
internal hard drives (3) 80 gigs each
all install discs for 9.2.2 and full retail for osx panther

software:
PT 5.1.3 with about every plugin ever made for it
PT 6.4.1 no plugs for this version
all OS install discs for both os9 and osx

hardware:
digidesign 888/24 (x3)
digidesign 7 slot expansion chassis w/ host card, cable and motherboard
g-rack to rackmount the g4 computer (x1)

cards and cables:
digidesign mix core card (x1)
digidesign mix farm cards (x3)
digidesign dsp card (x1)
digidesign digilink cables (x4)
digidesign digilink y cable
digidesign 5 node flex cable (x2)