RyzenCorsair Vengeance Pro RGB 3200MHz with Ryzen 1600 processor
RyzenCorsair Vengeance Pro RGB 3200MHz with Ryzen 1600 processor
The 15.5gb appeared after inserting them into slot 4+2. The slot orientation is left to right: 4231 black red black red.
The numbering pattern is unusual. Dual-channel implies matching the same color, starting with red.
The maker recommends following the slots in order, using sequential numbers like A1 B1 A2 B2. It looks like the two shown are placed correctly, but the remaining positions are unclear. Are you referring to the Vengeance and Dominator together?
It looks like the system might not function properly unless it supports a different operating system. The chances are low. Another consideration is the BIOS configuration—dual channel can be turned off, set to auto, or even enabled manually. What are your current settings?