DELL FACTORY OVERSTOCK BAREBONE CHASSIS. WILL NEED CPU, RAM, HDD ,GRAPHICS CARD ,adapter,DVD,ETC. THIS IS NOT A COMPLETE SYSTEM. GREAT FOR SPARE PARTS OR TO BUILD UP. CASE + MOTHERBOARD + USB BOARD+POWER JACK+CABLES+HEATSINK&FAN(not water cooling cooler)  SOME ITEMS MAY SHOW DUST AND MINOR NICKS, DENTS, AND SCRATCHES FROM STORAGE SHIPPING AND HANDLING. THESE UNITS ARE NOT FACTORY DEFECTS THEY ARE NEW EXCESS INVENTORY. UNITS NEVER ASSEMBLED BY DELL. TESTED ,WORKING !