Ryzen 9 7900 2x48GB AMD recommends DDR5-6000, so I underclocked DDR5-6400 to DDR5-6000. The 96GB ram was under $300.

$ ./a.out

  1 59.2 
  2 76.9 
  3 66.8 
  4 68.7 
  5 64.0 
  6 67.1 
  7 63.9 
  8 66.0 
  9 64.0 
  10 65.6 
  11 64.0 
  12 65.5 
  13 65.6 
  14 66.0 
  15 66.0 
  16 65.8 
  17 65.1 
  18 65.2 
  19 65.1 
  20 65.4 
  21 64.6 
  22 65.2 
  23 65.5 
  24 65.2