Hardware Spec Index

Zephyra MB-4473 Prime B850 Micro-ATX Wi-Fi 7 Motherboard

Motherboards · Zephyra · SKU MB4473-PRIME · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index3,801 (Motherboards scale)
Category rank#38,280
Street price$319
Power38 W
Performance per dollar11.92
Released2025

Specifications

BrandZephyra
ModelZephyra MB-4473 Prime
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 slots4 total, 1× PCIe 5.0 x4
Rear USB-C1× USB 3.2 Gen 2x2 20Gbps (Type-C)
Ethernet2.5GbE
WirelessWi-Fi 7 (802.11be, 320 MHz) + Bluetooth 5.4
OverclockingCPU + memory
VRM18+2+1 phases, 70 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-1550 Ti Z790 ATX Wi-Fi 7 Motherboard5,834$629Compare
Zephyra MB-4937 Max X570 ATX Motherboard2,534$119Compare
Novexa MB-1991 XT H610 Micro-ATX Motherboard1,688$79Compare
Novexa MB-6518 Plus B650 E-ATX Wi-Fi 6E Motherboard3,512$269Compare
Kyndral MB-4627 Ultra X570 Micro-ATX Wi-Fi 6E Motherboard5,612$699Compare
Kyndral MB-1153 Ultra X570 E-ATX Motherboard2,345$119Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Zephyra MB-4473 Prime B850 Micro-ATX Wi-Fi 7 Motherboard”, https://vextor7.com/item/17057249 (accessed 2026-10-19).