Hardware Spec Index

Zephyra MB-4478 SE B850 Micro-ATX Wi-Fi 6E Motherboard

Motherboards · Zephyra · SKU MB4478-SE · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index3,274 (Motherboards scale)
Category rank#7,782
Street price$219
Power32 W
Performance per dollar14.95
Released2025

Specifications

BrandZephyra
ModelZephyra MB-4478 SE
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 6E (802.11ax, 6 GHz) + Bluetooth 5.3
OverclockingCPU + memory
VRM16+1+1 phases, 80 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
Novexa MB-3822 Ultra B650E ATX Wi-Fi 7 Motherboard4,461$419Compare
Zephyra MB-3821 Ultra B860 E-ATX Wi-Fi 7 Motherboard4,267$319Compare
Orbita MB-3045 Max X570 ATX Motherboard2,663$149Compare
Halcyra MB-2561 SE X870E Micro-ATX Wi-Fi 7 Motherboard4,843$499Compare
Novexa MB-9366 Plus X570 E-ATX Wi-Fi 6E Motherboard4,959$539Compare
Novexa MB-4512 Prime X570 Micro-ATX Motherboard2,013$89Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Zephyra MB-4478 SE B850 Micro-ATX Wi-Fi 6E Motherboard”, https://vextor7.com/item/2160293 (accessed 2026-10-19).