What is the major difference between HP t610 series thin clients andHPt610 plus series thin
clients?

A.
HP t610 plus series thin clients have a different configuration of ports and connectors including
an additional serial port, a parallel port, and a PCIe x4 card slot

B.
HP t610 plus thin series clients are built with the environment in mind with post consumer
plastics and iNEMI low halogen electronics.

C.
HP t610 plus series thin clients have a smaller streamlined form factor for a wider variety of
locations on the desktop.

D.
HP t610 plus series thin clients have a more powerful AMD chipset and 1 MB more RAM.

Explanation:
Reference:
http://h10010.www1.hp.com/wwpc/pscmisc/vac/us/product_pdfs/HP_t610_Data_Sheet.pdf (page

3, see the table)