Hardware Spec Index

Zephyra MB-4139 SE B850 ATX Wi-Fi 7 Motherboard

Motherboards · Zephyra · SKU MB4139-SE · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index4,046 (Motherboards scale)
Category rank#3,517
Street price$259
Power37 W
Performance per dollar15.62
Released2026

Specifications

BrandZephyra
ModelZephyra MB-4139 SE
SocketAM5
ChipsetB850
Form factorATX
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)
Ethernet2.5GbE
WirelessWi-Fi 7 (802.11be, 320 MHz) + Bluetooth 5.4
OverclockingCPU + memory
VRM18+2+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
Halcyra MB-4601 XT X570 Mini-ITX Motherboard2,139$99Compare
Novexa MB-1179 Prime B550 ATX Wi-Fi 6 Motherboard3,090$159Compare
Kyndral MB-4316 Ti X670E Micro-ATX Wi-Fi 7 Motherboard5,771$669Compare
Kyndral MB-9574 Plus B550 ATX Wi-Fi 6E Motherboard3,829$289Compare
Novexa MB-2019 Edge X870 E-ATX Wi-Fi 7 Motherboard4,187$409Compare
Zephyra MB-6972 Prime B550 Micro-ATX Wi-Fi 6E Motherboard3,493$219Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Zephyra MB-4139 SE B850 ATX Wi-Fi 7 Motherboard”, https://vextor7.com/item/3414980 (accessed 2026-10-23).