Customer Service 
Rating by LivePerson
See Chicago Computer Supply Reviews at
Click to verify BBB accreditation and to see a BBB report.McAfee Secure sites help keep you safe from identity theft, credit card fraud, spyware, spam, viruses and online scams
Home About Us Contact Us Privacy Policy Return Policy Customer Testimonials

Toll Free 1-877-474-7774

Local 1-312-202-0237

Established in January of 2002, Chicago Computer Supply, Inc. is headquartered in Chicago, IL. We have grown by leaps & bounds in our first 16+ years in business. We are proud to have been entrusted to supply the IT needs of Federal, State & Local Government, all of our Armed Forces (Air Force, Army, Coast Guard, Marine Corps, and Navy), Fortune 500 companies, and some of the finest educational institutions in our country. With your continued support we look forward to another decade of service to you our valued customers.

At Chicago Computer Supply we measure our success only by the satisfaction of our customers. Our world class customer service department is dedicated to serving your every need. We offer a friendly, highly skilled staff of people to work with whatever need you may have. All of our sales representatives go through an extensive training seminar and are hand-picked to serve you.

Chicago Computer Supply is a leading online retailer committed to becoming the most loved and trusted IT supplier online. We sell all brand name computer hardware, software, and networking equipment whether brand new, discontinued, or refurbished direct from all major manufacturers. Some of our top sellers are:

******Cisco Catalyst Switches, Routers, GBIC Adapters, WAN, Transceiver Modules, IP Telephony, Firewall, Smartnet Service Contracts, and Aironet Wireless

******HP, Avaya, Nortel Networks, 3com, Juniper, Dell SonicWall, Polycom, Netgear, QLogic, and Edgewater networking equipment

******HP Proliant Servers and Options including hard drives, tape drives, memory, processor upgrades, power supplies, rackmounts, and server adapters

******Microsoft Software including SQL Server, Visual Studio, Office, and Windows Small Business Server to name a few

If you require something that is not listed on the website or you would like special pricing for a quantity purchase, please feel free to call (877-474-7774), email, or live chat a sales representative


We value your privacy and take every precaution to ensure the security of your online purchases. We at Chicago Computer Supply understand that making purchases online involves a great deal of trust on your part; we take that trust very seriously, and make it our highest priority to ensure the security and confidentiality of the information you provide us.

Chicago Computer Supply will under no circumstances provide your information to any company(s) or person(s). Keeping your personal and financial information is extremely important to us. All financial information is never rented or sold. This is kept private for accounting use only to send your order. All credit card numbers are automatically deleted from our system after 30 days.

Payment Information:

We accept Visa, MasterCard, Discover, American Express, PayPal and bank wire transfers. We also accept Purchase Orders with Net 30 terms from Universities, Fortune 500 companies, and Federal, State, & Local Government Agencies.

UPDATE 2/23/2019

We now accept Bitcoin for payment. Please contact a sales rep today for instructions

International Customers:

Chicago Computer Supply now gladly accepts all international orders. You can pay with either a credit card or bank wire transfer. We try our very best to accommodate you no matter where you are in the world. If you do not see your country listed in the checkout page please email us at and we will do our best to help you out. Duties and taxes are NEVER included in the shipping price and are the receiverís responsibility.
  • "I had one of the most pleasurable and efficient online purchasing experiences through Chicago Computer Supply. Todd went above and beyond my expectations for service, which definitely has convinced me to order from your store again in the future. It helps too that the product that I ordered arrived in perfect condition and has met my needs completely. Thanks again!."

Chicago Computer Supply, Inc., Computers  Dealers, Chicago, IL

Join our mailing list and be the first to hear about special offers and promotions

Copyright 2019 All rights reserved.
eCommerce Design by Solid Cactus.