Novexa MB-4578 Plus B550 ATX Wi-Fi 6 Motherboard
Motherboards · Novexa · SKU MB4578-PLUS · Released 2020 · Updated 2026-10-26
Key facts
| Benchmark index | 3,609 (Motherboards scale) |
|---|---|
| Category rank | #38,496 |
| Street price | $299 |
| Power | 35 W |
| Performance per dollar | 12.07 |
| Released | 2020 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa MB-4578 Plus |
| Socket | AM4 |
| Chipset | B550 |
| Form factor | ATX |
| Memory | 4× DDR4 DIMM, up to 128 GB |
| Max memory speed | DDR4-4800+ (OC) |
| Primary x16 slot | PCIe 4.0 x16 |
| M.2 slots | 4 total |
| Rear USB-C | 1× USB 3.2 Gen 2 10Gbps (Type-C) |
| Ethernet | 2.5GbE |
| Wireless | Wi-Fi 6 (802.11ax) + Bluetooth 5.2 |
| Overclocking | CPU + memory |
| VRM | 17+2+1 phases, 90 A stages |
| BIOS | Dual UEFI, BIOS flashback button |
Related guides
PCIe Lanes ExplainedM.2 SSD Sizes and KeysAMD AM5 Chipsets ComparedIntel 800 Series ChipsetsAMD AM5 SocketIntel LGA1851 Socket
Similar Motherboards
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Orbita MB-9919 Prime X570 ATX Wi-Fi 6 Motherboard | 5,900 | $669 | Compare |
| Orbita MB-8321 Max X570 ATX Motherboard | 2,524 | $149 | Compare |
| Kyndral MB-6029 Prime Z790 ATX Wi-Fi 6E Motherboard | 5,717 | $679 | Compare |
| Novexa MB-9752 Ultra X570 ATX Wi-Fi 6E Motherboard | 5,062 | $559 | Compare |
| Novexa MB-6306 XT A620 ATX Motherboard | 2,470 | $109 | Compare |
| Orbita MB-7696 Edge X870E ATX Wi-Fi 7 Motherboard | 4,893 | $459 | Compare |
Cite this page: Hardware Spec Index, “Novexa MB-4578 Plus B550 ATX Wi-Fi 6 Motherboard”, https://vextor7.com/item/9936047 (accessed 2026-10-26).