You'll need a PCI expansion card and hope it works ok in this server.  You cannot upgrade existing USB ports to support 2.0.
  Hello and sorry for posting. But I have searched quite a bit here already..  I bought a USB 2.0 8gig flash drive for me 1300 and Windows startes to install it but nothing happenes...  It looks like I need to upgrade USB 1.1 to 2.0 on this somehow please?    Thanks in advance,  Jim
PE 1300 - and USB Upgrade 1.1 to 2.0 for Flash Drive?