Hardware Spec Index

Zephyra MB-5146 Ultra B850 Micro-ATX Wi-Fi 7 Motherboard

Motherboards · Zephyra · SKU MB5146-ULTRA · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index4,113 (Motherboards scale)
Category rank#23,141
Street price$349
Power39 W
Performance per dollar11.79
Released2025

Specifications

BrandZephyra
ModelZephyra MB-5146 Ultra
SocketAM5
ChipsetB850
Form factorMicro-ATX
Memory4× DDR5 DIMM, up to 256 GB
Max memory speedDDR5-8000+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots2 total, 1× PCIe 5.0 x4
Rear USB-C1× USB 3.2 Gen 2x2 20Gbps (Type-C)
Ethernet5GbE
WirelessWi-Fi 7 (802.11be, 320 MHz) + Bluetooth 5.4
OverclockingCPU + memory
VRM18+2+1 phases, 90 A stages
BIOSDual 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

ModelBenchmarkPriceCompare
Orbita MB-9651 Ultra X670E E-ATX Wi-Fi 7 Motherboard4,660$499Compare
Zephyra MB-6421 Plus B550 Mini-ITX Motherboard2,669$149Compare
Novexa MB-3957 Max B850 Micro-ATX Wi-Fi 7 Motherboard3,984$249Compare
Novexa MB-2218 Ti B850 Micro-ATX Wi-Fi 6E Motherboard3,487$229Compare
Kyndral MB-4117 Core H610 E-ATX Motherboard2,305$109Compare
Novexa MB-1787 XT X570 E-ATX Wi-Fi 6E Motherboard5,559$509Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Zephyra MB-5146 Ultra B850 Micro-ATX Wi-Fi 7 Motherboard”, https://vextor7.com/item/22554730 (accessed 2026-10-26).