HP Compaq 8000 Elite USFF Desktop Core2Duo E8400 3GHz 4GB 160GB Windows 7 Pro [Refurbished]

Review:
http://www.computershopper.com/desktops/reviews/hp-compaq-8000f-elite-ultra-slim-desktop-pc/(page)/2#review-body

Specifications:
http://h20564.www2.hp.com/hpsc/doc/public/display?docId=emr_na-c01926347

Technical Reference Guides:
http://h10032.www1.hp.com/ctg/Manual/c01960471.pdf

Illustrated Parts & Service Map: HP Compaq 8000 Elite Ultra Slim Desktop Business PC

Hardware Reference Guide HP Compaq 8000 Elite Ultra-Slim Desktop PC

Buy for $80
http://www.sears.com/hp-compaq-8000-elite-usff-desktop-core2duo/p-SPM9362761517
Buy for $150
http://www.newegg.com/Product/Product.aspx?Item=9SIA5YV20K0343#close

Buy for $60 (no hard drive or caddy)
HP Compaq 8000 Elite Ultra Slim Desktop E8400 3 0GHz 4GB DDR3 No HDD Caddy | eBay

Video teardown: