90640 PCB Circuit Board. You are Purchasing a Micro Memory Inc. This Circuit Board is in Great Condtion and Fully Guaranteed. Special exceptions can be made for customers with UPS accounts if we are notified in a timely fashion. We will load your truck or carrier free of charge at our loading dock. International buyers are always welcomed. Get images that make Supersized seem small. Showcase your items with Auctiva’s. Track Page Views With. Auctiva’s FREE Counter.