For general information:	sales@hypermicro.com	Toll-free (sales only):	(800) 278-5250
For sales:	sales@hypermicro.com	Local/International:	(847) 537-7711
For customer service:	service@hypermicro.com	Facsimile:	(847) 537-9829
For technical support:	service@hypermicro.com
Our address:	Hyper Microsystems, Inc. 201 Hastings Drive Buffalo Grove IL 60089	Our office hours are:	9:00 AM - 6:00 PM CST Monday through Friday CLOSED Saturday and Sunday