Zephyra MB-9933 Ultra B650 Micro-ATX Wi-Fi 6E Motherboard
Motherboards · Zephyra · SKU MB9933-ULTRA · Released 2025 · Updated 2026-10-23
Key facts
| Benchmark index | 3,188 (Motherboards scale) |
|---|---|
| Category rank | #42,020 |
| Street price | $169 |
| Power | 30 W |
| Performance per dollar | 18.86 |
| Released | 2025 |
Specifications
| Brand | Zephyra |
|---|---|
| Model | Zephyra MB-9933 Ultra |
| Socket | AM5 |
| Chipset | B650 |
| Form factor | Micro-ATX |
| Memory | 4× DDR5 DIMM, up to 256 GB |
| Max memory speed | DDR5-8000+ (OC) |
| Primary x16 slot | PCIe 4.0 x16 |
| M.2 slots | 4 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 | CPU + memory |
| VRM | 15+1+1 phases, 70 A stages |
| BIOS | Dual UEFI, BIOS flashback button |
Related guides
PCIe Lanes ExplainedM.2 SSD Sizes and KeysAMD AM5 SocketAMD AM5 Chipsets ComparedDDR5 Memory ExplainedPCIe 5.0 Explained
Similar Motherboards
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Kyndral MB-3858 Ultra X570 ATX Wi-Fi 6E Motherboard | 5,283 | $479 | Compare |
| Novexa MB-8440 Max B650 ATX Motherboard | 2,677 | $129 | Compare |
| Orbita MB-3847 Core Z890 Mini-ITX Wi-Fi 7 Motherboard | 5,099 | $589 | Compare |
| Halcyra MB-8822 Ti B650 ATX Wi-Fi 7 Motherboard | 4,540 | $349 | Compare |
| Kyndral MB-9833 XT B550 ATX Motherboard | 1,457 | $69 | Compare |
| Zephyra MB-3290 SE Z790 ATX Wi-Fi 6E Motherboard | 4,689 | $359 | Compare |
Cite this page: Hardware Spec Index, “Zephyra MB-9933 Ultra B650 Micro-ATX Wi-Fi 6E Motherboard”, https://vextor7.com/item/69014899 (accessed 2026-10-23).