is it better to use 2 or 4 ram slots - opusmetal.com.tw

Name: is it better to use 2 or 4 ram slots
Address: 114 PHU THO HOA P. PTH Quan Tan Phu Thanh pho Ho Chi Minh, Việt Nam, Ho Chi Minh, Ho Chi Minh, 760000, VN
Telephone: 0967316136
Price range: 1000VND-500000000VND