The object is a large double-layered circuit board with two Intel i860 XPs and other chips. There is a daughter board at insertion end. There are multiple inspection stamps on both sides.
Date
1992
Manufacturer
Intel
Identifying Numbers
Model number
GP-16
Printed on extraction lever
Other number
313569-016
Rev. 1 found taped to the inside of the extraction handle.
Other number
33891-749
Rev. C found taped to the inside of the extraction handle.
Other number
CBA317420-008
Found on a sticker on the inside of the extraction handle.