The dream is to reach 200GB VRAM

Step 1) Find 16k ASAP before it goes up to 20k after a few months Step 2) Buy RTX PRO 6000 (MAXQ) Step 3) remove RTX PRO 5000 in pcie_1 slot. Replace w/ RTX PRO 6000 Step 4) Buy a NVME to PCIE converter and HPFLEX 500W then move RTX PRO 5000 there Step 5) Power limit RTX PRO 6000, RTX 5090 and RTX PRO 4000 so it fits 1300W PSU ATX 3.1 4 GPUS RTX PRO 6000 (MAXQ) (96GB) gen5 x8 RTX 5090 (32GB) gen5 x8 RTX PRO 5000 (48GB) gen4 x4 RTX PRO 4000 (24GB) gen4 x4 =200GB VRAM !!! How to finish Step 1??