| Specifications | Details |
| Model | AsRock Z390M Pro4 |
| CPU Socket | LGA1151 (Supports 9th/8th Gen Intel Core, Pentium, Celeron) |
| Chipset | Intel® Z390 |
| Memory | 4 x DIMM slots, Max. 128GB, DDR4 (up to 4300+ MHz OC) |
| Expansion Slots | 2 x PCIe 3.0 x16, 2 x PCIe 3.0 x1 |
| Multi-GPU | Supports AMD Quad CrossFireX™ and CrossFireX™ |
| Storage | 2 x M.2 slots (PCIe Gen3 x4 & SATA3), 4 x SATA 6Gb/s ports |
| Ethernet | Intel® I219V Gigabit LAN |
| USB | 1 x USB 3.1 Gen2 (Type-C), 1 x USB 3.1 Gen2 (Type-A), 4 x USB 3.1 Gen1 |
| Audio | Realtek ALC892 7.1 CH HD Audio Codec |
| Form Factor | Micro-ATX (24.4 cm x 24.4 cm) |
