Orbita MB-3864 XT B550 ATX Motherboard
Motherboards · Orbita · SKU MB3864-XT · Released 2021 · Updated 2026-10-25
Key facts
| Benchmark index | 2,778 (Motherboards scale) |
|---|---|
| Category rank | #27,476 |
| Street price | $129 |
| Power | 26 W |
| Performance per dollar | 21.53 |
| Released | 2021 |
Specifications
| Brand | Orbita |
|---|---|
| Model | Orbita MB-3864 XT |
| 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 | 3 total |
| Rear USB-C | 1× USB 3.2 Gen 2 10Gbps (Type-C) |
| Ethernet | 2.5GbE |
| Wireless | None |
| Overclocking | CPU + memory |
| VRM | 14+1+1 phases, 50 A stages |
| BIOS | UEFI |
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 |
|---|---|---|---|
| Halcyra MB-6654 Plus X570 E-ATX Motherboard | 2,666 | $119 | Compare |
| Zephyra MB-6984 Plus X570 ATX Wi-Fi 6 Motherboard | 4,990 | $479 | Compare |
| Kyndral MB-8149 Core A620 ATX Motherboard | 2,419 | $109 | Compare |
| Orbita MB-2591 Ti X570 Mini-ITX Wi-Fi 6 Motherboard | 5,900 | $619 | Compare |
| Novexa MB-7991 Ultra B550 ATX Wi-Fi 6E Motherboard | 3,782 | $279 | Compare |
| Orbita MB-8235 Prime X570 ATX Motherboard | 2,261 | $99 | Compare |
Cite this page: Hardware Spec Index, “Orbita MB-3864 XT B550 ATX Motherboard”, https://vextor7.com/item/7110932 (accessed 2026-10-25).