All the following places have Core 2 Duo (Conroe) in stock in one wayshapeform.
OEMS:
TigerDirect:
http://www.tigerdirect.com/applications/SearchTools/search.asp?page=2&keywords=core%202%20duo
Newegg:
http://promotions.newegg.com/intel/080406/index.html
ZipZoomFly:
http://www.zipzoomfly.com/jsp/ProductList.jsp?ThirdCategoryCode=010431
Pre-Built Systems:
Dell:
http://configure.us.dell.com/dellstore/config.aspx?c=us&cs=19&l=en&oc=DXPS700B1&s=dhs
HP:
http://www.shopping.hp.com/webapp/shopping/computer_series.do?series_name=d4000_series&catLevel=2&category=desktops/hp_pavilion&storeName=computer_store
CyberPowerPC
http://www.cyberpowerpc.com/LandingPages/c2d/default.asp
IBuyPower:
http://www.ibuypower.com/mall/lobby-intel.asp
OEMS:
TigerDirect:
http://www.tigerdirect.com/applications/SearchTools/search.asp?page=2&keywords=core%202%20duo
Newegg:
http://promotions.newegg.com/intel/080406/index.html
ZipZoomFly:
http://www.zipzoomfly.com/jsp/ProductList.jsp?ThirdCategoryCode=010431
Pre-Built Systems:
Dell:
http://configure.us.dell.com/dellstore/config.aspx?c=us&cs=19&l=en&oc=DXPS700B1&s=dhs
HP:
http://www.shopping.hp.com/webapp/shopping/computer_series.do?series_name=d4000_series&catLevel=2&category=desktops/hp_pavilion&storeName=computer_store
CyberPowerPC
http://www.cyberpowerpc.com/LandingPages/c2d/default.asp
IBuyPower:
http://www.ibuypower.com/mall/lobby-intel.asp