Please help! Should I use gray or black DDR4 slots?

8 GB of of DDR4 Memory Upgradable upto 32 GB with 2 DIMM slots; 14” FHD 1920*1080 resolution Antiglare LED backlit LCD; 512 GB SSD; HD webcam with Privacy

260-pin: UniDIMMs carrying either DDR3 or DDR4 SDRAM; differently notched than DDR4 SO-DIMMs A SO-DIMM slot on a computer motherboard A SO-DIMM

slot gacor resmi terpercaya 260-pin: UniDIMMs carrying either DDR3 or DDR4 SDRAM; differently notched than DDR4 SO-DIMMs A SO-DIMM slot on a computer motherboard A SO-DIMM

slot nexobet Memory Specifications · Max Memory Size 192 GB · Memory Types Up to DDR5 4800 MTs Up to DDR4 3200 MTs · Max # of Memory Channels 2