Question:

Which of the following can be said about the user's channel configuration after upgrading the RAM in the situation that a consumer needs to upgrade his computer's RAM and has two 8GB DDR4 sticks installed in slots 1 and 2. The customer buys two more 4GB DDR4 3200-speed sticks and mounts them in slots 3 and 4. When installing the RAM, the user notices quad channel etched near the RAM slots on the board?