The Tiger Direct company has a mixed history, having a few process changes and acquisitions of some failing companies. Then the company changed status from retail stores and mail/phone order to primarily on-line sourcing. Almost all retail stores were closed. Still offers electronics listings, but now is geared more as a corporate needs provider.
https://en.wikipedia.org/wiki/TigerDirectMaybe, just maybe, they still have old archived inventory listings.
Any chipset on the motherboard has 3 lines of info.. the manufacturer, model and type, and date made. May help in getting your quest to fruition.