The solver has been ran. The question I am stuck on is suppose that my motherboard decides that I can only use 1 type of GPU and up to 6 of them. Which GPU and how many of that single GPU should I buy? Budget is $1300. How do I change this solver to get the answer?

Database HIML Filter Pivot Table What-If SolverRefresh Text 122 713.6 Objective Function Value> 1070 ti 1080 1050 1050 ti 1060 1070 255.82773 277.3 202 255.8 bj Func Coefficients Variable Values: Constraint 1 Constraint 2 Constraint 3 Constraint 4 Constraint 5 58.2 66.82 0 CalculatedSet to # GPUs 450 550 1300 1300Cost 140 170 300 75 75 120 150 180 Constraint 6 Database HIML Filter Pivot Table What-If SolverRefresh Text 122 713.6 Objective Function Value> 1070 ti 1080 1050 1050 ti 1060 1070 255.82773 277.3 202 255.8 bj Func Coefficients Variable Values: Constraint 1 Constraint 2 Constraint 3 Constraint 4 Constraint 5 58.2 66.82 0 CalculatedSet to # GPUs 450 550 1300 1300Cost 140 170 300 75 75 120 150 180 Constraint 6