Hp D33d66 - Motherboard

The D33D66 is not a retail motherboard; it is a proprietary board manufactured for Hewlett-Packard. It is most commonly identified as the system board for the HP Compaq 6200 Pro SFF (Small Form Factor) series, though variants appear in the 8200 Elite series.

Depending on the specific system it was pulled from, here are the core specs generally associated with boards carrying this mark: SUPPORTING CPU - HP Support Community - 8971842 hp d33d66 motherboard