You can reach a very large audience of over a 1,500 new readers every day, my main portal is a great way to sell your products/services.
http://www.karlsforums.com/

Please Email karl@karlsforums.com for pricing details.

Visitors to my portal generally have an interest in computing and making their system work better, so if your company is pc related, selling products, hardware or software then advertising on my site could help you reach those prospective customers. Advertise on approximately 87 portal pages (not forums) for as little as £100 UK pounds a year.