This is a proprietary memory module that is specifically designed to work with these laptops. These modules have been out of production for many years now.
Module will be either an original HP module or a quality aftermarket brand such as Kingston.
This item is compatible with the following HP notebook models:
Module is in great shape and warranted non-DOA.
See our other auctions for more OmniBook items.
Check out my eBay feedback, I am a reputable eBay Seller.