I have a B450 GAMING PRO CARBON AC (MS-7B85) motherboard and for three years I have been using 16gb ram (Corsair 16GB (2x8GB) DDR4 3000MHz CL15 Vengeance LPX) without any issues. Today I decided to buy 2×8=16gb more RAM (the exact same product as before). I put them in to the remaining last slots firmly securing them in place. When running dxdiag
, the memory seems to be recognized:
However, in the task manager only 16gb is available and it says that another 16gb is “hardware reserved”:
This is the information in the BIOS:
How do I enable all of my 32gb of ram?