I HAVE NO IDEA WHAT THESE PARTS ARE. THEY CAME FROM AN IBM AND AN LENOVO LAPTOP.THE TOUCHPAD IS FROM THE IBM. #1 BOARD HAS AN INTEL830 MARK, NANYA 0211, HYNIX 306a, SUPER SAVAGE IXC. #2 BOARD HAS CONEXANT RD02-D450, ELPIDA TNN. #4 BOARD HAS 3COM, ALTIMA, BEL, ATMEL. I CAN NOT VERIFY WHAT WORKS. The item "Used laptop computer parts" is in sale since Friday, September 25, 2020. This item is in the category "Computers/Tablets & Networking\Computer Components & Parts\Other Components & Parts". The seller is "vrothman15n8" and is located in Bronxville, New York. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, Sweden, South Korea, Taiwan, Belgium, France, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Singapore, Switzerland, Norway, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Montserrat, Turks and caicos islands, Barbados, Bermuda, Brunei darussalam, Bolivia, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Oman, Pakistan, Paraguay, Reunion, Uruguay.