Orbita MB-9903 Pro X570 ATX Motherboard
Motherboards · Orbita · SKU MB9903-PRO · Released 2021 · Updated 2026-10-21
Key facts
| Benchmark index | 1,861 (Motherboards scale) |
|---|---|
| Category rank | #5,037 |
| Street price | $69 |
| Power | 18 W |
| Performance per dollar | 26.97 |
| Released | 2021 |
Specifications
| Brand | Orbita |
|---|---|
| Model | Orbita MB-9903 Pro |
| Socket | AM4 |
| Chipset | X570 |
| 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 | 5 total |
| Rear USB-C | 1× USB 3.2 Gen 2 10Gbps (Type-C) |
| Ethernet | 2.5GbE |
| Wireless | None |
| Overclocking | CPU + memory |
| VRM | 11+1+1 phases, 60 A stages |
| BIOS | UEFI |
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Cite this page: Hardware Spec Index, “Orbita MB-9903 Pro X570 ATX Motherboard”, https://vextor7.com/item/7764579 (accessed 2026-10-21).