Objective: To install a CPU into a computer.

Which of the following solutions is more sound in terms of naive physics reasoning?

Choices:
a). Taking care not to bend the pins, insert it the correct way into the motherboard (triangles opposing), lock it in, and install the cooler on top..
b). Taking care not to bend the pins, insert it the correct way into the motherboard (triangles matching), lock it in, and install the cooler on top..
b).