digidesign protools hd1 core pci-x - 1 second hand hd core pci-x card - 1 protools 7.4 authorisation very good condition, digitest ok. the system is guaranteed 3 months. morgan cramer 06.45.47.03.22 "cramer.morgan31@gmail.com" url ebay store : http://stores.ebay.com/cramer-pro-audio