For Asus X45VD REV 2.0 motherboard X45V laptop mainboard GT610M ...
When your motherboard can support 16 GB of RAM with four slots, it’s best to install 8 GB sticks rather than four 4 GB sticks. Why? Because that’s how you achieve maximum performance.
Mainboard MSI Z390-A PRO - Linh Kiện Máy Tính
MSI Z390-A PRO Desktop Motherboard - Intel Chipset - Socket H4 LGA-1151 - 64 GB DDR4 SDRAM Maximum RAM - DIMM, UDIMM - 4 x Memory Slots - Gigabit Ethernet - 4 x USB 3.1 Port - DVI - 6 x SATA Interfaces.
Only One RAM Slot Works: How to Enable The Other Slots
Why Does Your Motherboard Have Four RAM Slots? ... So, if the memory controller only receives data from two RAM sticks, why does a motherboard have four RAM slots?