MSI motherboard supports a single 32G DRAM, you may not guess how significant it is!
MSI Z390 Motherboards Now Support Up To 128GB of RAM | Tom's Hardware
Best Laptop-Store Uk - Components4All Intel Coffee Lake Core i9 9900K 3.6GHz (5.0GHz Turbo) CPU, Asus Strix Z390-F Gaming Motherboard, 32GB 3200MHz Corsair DDR4 RAM & BeQuiet Pure Rock 120mm CPU Cooler
ASUS Prime Z390-P Motherboard Combo w/ Celeron G4930 4GB RAM **NO I/O Shield** | eBay
GIGABYTE Z390 Aorus Master Motherboard Review
ASUS ROG STRIX Z390-E GAMING (Socket LGA1151) USB 3.1 Gen 1 Intel Motherboard with LED Lighting ROG STRIX Z390-E GAMING - Best Buy
Compatible memory with Asus ROG Strix Z390-E Gaming - Pangoly
Compatible memory with Asus ROG Strix Z390-E Gaming - Pangoly
16GB 2x8GB DDR4-2400 GIGABYTE AORUS Gaming 3 Z390 I AORUS PRO Memory RAM | eBay
Gigabyte Z390 Aorus Pro Motherboard Review | Gaming Gorilla