Price check My Xbox 360 and Peripherals

kind of gettting bored of my 360 so was thinking of selling it, want rid in one go really so was wondering how much this lot is worth

Xbox 360 elite 120gb hdd + 2 black wireless controllers and white gamexpert charging station
Rock band drums with silencers and red drum sticks
Xploder wired guitar (missus covered it in guitar hero stickers)
gibson aerosmith guitar (small scratch on faceplate)
rock band wired mic
2 wireless lips controllers
xbox 360 wireless steering wheel Official one

Games
Grand theft auto 4
Motogp 07 (promo copy)
Tony hawks proving Grounds (promo)
Forza motorsport 3 limited editon With usb memory stick and key ring
Need for speed most wanted (tiny crack in disc runs fine though)
Wwe smackdown v raw 2008
Assassins creed 2
Winter sports the next challenge 2009
Tiger woods 09
infinite undiscovery
the last remnant
fallout 3 and the pitt and operation anchorage (on disc)
star wars force unleashed
Pure/Lego batman double pack
fifa 09
nba live 08
nhl 2k8
rockband
guitar hero aerosmith
guitar hero 3
guitar hero world tour
burnout paradise the ultimate box/ Trivial pursuit
Lips
Fable 2 Collectors edition
Cars maternational
PRo evo soccer 2008
Forza 2
LEgo indiana jones
Lego star wars 2
Viva pinata
official strategy guides for
Fable 2
GTA 4
infinite undiscovery

Xbox games
Fable the lost chapters and shenmue 2

The hard drive has a few arcade games like bomberman gauntlet 1942 joint strike peggle and all the dlc for forza 2 and 3 along with dlc for force unleashed and gold subscription til june or july

xbox 360 HD-DVD Drive (white) with the following dvds
Battlestar galactica season 1,Full metal jacket,TMNT,Mr beans holiday,Dune,Firewall,2 Fast 2 furious, the fast and the furious,the polas express.
NEW Still in Wrapping
Spartacus, Out of sight,Ray,Swordfish,Jarhead,Doom,Land of the dead,Tremors,Born on the fourth of july,The skeleton key,the Hitcher.

I know 've built up a hefty collection over the past few years but i think if i can get a decent amount then it has to GO.

Cheers for all input and help guys.