Thank you for thinking of TACS for all your custom computer needs. TACS is located in Duluth MN, and Superior WI. We specialize in custom built computers. We emphasize customer control over the cost and we insure the quality of every aspect of each system. TACS offers personal consulting and support that is becoming quite rare in the industry. It is our goal to provide you with the information you need to make a good buying decision, the support you need for a great computing experience, and the quality computer you are looking for.