Orbita MB-7873 XT B550 ATX Wi-Fi 6 Motherboard
Motherboards · Orbita · SKU MB7873-XT · Released 2020 · Updated 2026-10-19
Key facts
| Benchmark index | 2,737 (Motherboards scale) |
|---|---|
| Category rank | #14,878 |
| Street price | $159 |
| Power | 28 W |
| Performance per dollar | 17.21 |
| Released | 2020 |
Specifications
| Brand | Orbita |
|---|---|
| Model | Orbita MB-7873 XT |
| Socket | AM4 |
| Chipset | B550 |
| Form factor | ATX |
| Memory | 2× DDR4 DIMM, up to 64 GB |
| Max memory speed | DDR4-4800+ (OC) |
| Primary x16 slot | PCIe 4.0 x16 |
| M.2 slots | 3 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 | 14+1+1 phases, 60 A stages |
| BIOS | UEFI |
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Cite this page: Hardware Spec Index, “Orbita MB-7873 XT B550 ATX Wi-Fi 6 Motherboard”, https://vextor7.com/item/59852 (accessed 2026-10-19).