If you are into building, maintaining or troubleshooting computer systems, the TechAID PCI card from Soyo can cut down the time for troubleshooting computer problems to seconds and the number of coffees you will drink doing that.

Just plug the card into a standard PCI slot and the LED display will display the POST (Power On Self Test) code, which can be used to identify defective CPUs, motherboard's, memories and other failures. No need to spend hours swapping in and out components to figure out which one is defective. Definitely a must have a tool for network & system administrators, available for US$ 22.95 from Amazon