Here for you today is a New in the package unopened. Intel Celeron processor. 2.80-. 533 MHz. 478 pin package. I have not opened. Selling as found. Contents inside are in unknown condition. I would assume that it would function but unsure. Collectable use only. See photos and ask any questions. I do my best to describe all items. Sometimes I miss things.. Please Please ask questions. Thanks for offerding and good luck. Check out all my items for some great finds. Lots of cool stuff at my sales. I can combine shipping on most.