amd k7

from The Free On-line Dictionary of Computing (8 July 2008)

Athlon
AMD K7
K7

   <hardware> (K7) {AMD}'s 7th generation {x86} {processor},
   released in June 1999.

   Athlon uses a {Slot A} {motherboard} and is not compatible
   with {Slot 1} motherboards.

   [Details?  Reference?]

   (1999-08-05)