Desktops & laptops Printers & Scanners Computer Components Monitors & Displays Networking Products Consumer Electronics Home & Appliances Office Products Video Games & Toys Full Catalog Search Log in Cart SUBMIT FEATURED PRODUCTS Micron DDR4 RDIMM Micron DDR4 RDIMM VENDOR CRUCIAL Regular price $108.99 Targus Rugged Case Latitude 732 Targus Rugged Case Latitude 732 VENDOR TARGUS Regular price $96.99 Core i5-11400 Processor Core i5-11400 Processor VENDOR INTEL CORP. Regular price $204.99 Core i3-10105 Processor Core i3-10105 Processor VENDOR INTEL CORP. Regular price $126.99 AC to DC Adptr + AC Cbl Cord AC to DC Adptr + AC Cbl Cord VENDOR TARGUS Regular price $72.99 Ergo M575 for Biz -BOLT white Ergo M575 for Biz -BOLT white VENDOR LOGITECH CORE Regular price $60.99 PG32UQ PG32UQ VENDOR ASUS Regular price $1,077.99 25ft Cat 6a Snagless Ethernet 25ft Cat 6a Snagless Ethernet VENDOR VISIONTEK Regular price $17.99 MX Anywher 3 for Biz Grey BOLT MX Anywher 3 for Biz Grey BOLT VENDOR LOGITECH CORE Regular price $107.99 7ft Cat6a Snagless Ethernet 7ft Cat6a Snagless Ethernet VENDOR VISIONTEK Regular price $10.99 14ft Cat6a Snagless Ethernet 14ft Cat6a Snagless Ethernet VENDOR VISIONTEK Regular price $14.99 MX Anywhere 2S Mouse MX Anywhere 2S Mouse VENDOR LOGITECH CORE Regular price $85.99 VIEW ALL Computer Brain specializes in laptop and desktop computer repairs in the Chicago area. We sell computer parts of all kinds and can help you with all of your computer needs. We have electronics of every kind and are experts in the industry. Serving Chicago and Chicagoland suburbs which includes Morton Grove, Niles, Glenview, Deerfield, Skokie, Evanston, Lincolnwood, Wilmette, Oak Park, River Forest, Maywood, Bellwood, Hillside, Berkely, Melrose Park, Stone Park, Northlake, Elmwood Park, River Grove, Franklin Park, Bensenville, Harwood Heights, Norridge, Shiller Park, Rosemont, Park Ridge, Des Plaines, Mount Prospect, Prospect Heights, Arlington Heights, Rolling Meadows, Schaumburg, Elk Grove Village, Hoffman Estates, Palatine, Winnetka, Northfield, Northbrook, Wheeling, Buffalo Grove, Highland Park, Highwood, Lake Forest, Lincolnshire, Long Grove, Lake Zurich and beyond since 1990. Let us help you get exactly what you need. Give us a call at (847) 675-1111 or order online today! Quick links Search About Us Office Hours and Location Frequently Asked Questions Return Policy Information Company Information Computer Brain 4722 W. Touhy Ave. Lincolnwood, IL 60712 (847) 675-1111 Newsletter SUBSCRIBE Facebook Payment methods PayPal Venmo © 2021, Computer Brain Powered by Shopify Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device