Zephyra MB-4639 Plus B860 Mini-ITX Wi-Fi 6E Motherboard
Motherboards · Zephyra · SKU MB4639-PLUS · Released 2025 · Updated 2026-10-25
Key facts
| Benchmark index | 2,759 (Motherboards scale) |
|---|---|
| Category rank | #38,606 |
| Street price | $179 |
| Power | 28 W |
| Performance per dollar | 15.41 |
| Released | 2025 |
Specifications
| Brand | Zephyra |
|---|---|
| Model | Zephyra MB-4639 Plus |
| Socket | LGA1851 |
| Chipset | B860 |
| Form factor | Mini-ITX |
| Memory | 2× DDR5 DIMM, up to 128 GB |
| Max memory speed | DDR5-9000+ (OC, CUDIMM) |
| Primary x16 slot | PCIe 5.0 x16 |
| M.2 slots | 2 total, 1× PCIe 5.0 x4 |
| Rear USB-C | 1× USB 3.2 Gen 2 10Gbps (Type-C) |
| Ethernet | 2.5GbE |
| Wireless | Wi-Fi 6E (802.11ax, 6 GHz) + Bluetooth 5.3 |
| Overclocking | Memory only |
| VRM | 15+1+1 phases, 70 A stages |
| BIOS | UEFI |
Related guides
PCIe Lanes ExplainedM.2 SSD Sizes and KeysIntel LGA1851 SocketIntel 800 Series ChipsetsDDR5 Memory ExplainedPCIe 5.0 Explained
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Cite this page: Hardware Spec Index, “Zephyra MB-4639 Plus B860 Mini-ITX Wi-Fi 6E Motherboard”, https://vextor7.com/item/85541972 (accessed 2026-10-25).