Our Hardware Museum: Mystery #13

This time riddles are more difficult, but also more interesting. You must recognize from these PCB fragments their respective makers, card and GPU model, the amount of memory and GPU/memory clock speeds.

This contest´s deadline is February 5, 14:20.

Please mail your answers to Andrew Vorobiev.

Mystery #13, Question #1

Mystery #13, Question #2

Mystery #13, Question #3