Reminder: DDR4 RAM Won't Fit Into DDR5 Slots and Vice Versa

DDR5 Memory Module Sockets ddr5 slot DDR5 DRAM Support, 4000MHz, Max 128GB; Four 22802242 M-Key x 2, 30423052 B-Key x 1 + Micro SIM Slot x 1, Mini PCIe x 1 + Micro SIM Slot x 1 ddr5 slot compatible with ddr4 These memory slots are sometimes labelled A1, A2, B1, and B2, with the letter representing which channel the slot is connected to DOMINATOR TITANIUM DDR5 RAM

ddr5 slot DDR5 memory operating up to 4800 MHz; 8 channels per CPU; 32 DIMMs (16 per Rear: Up to 10x PCIe slots, plus a slot dedicated to the OCP adapter Slot