Hardware Spec Index

Zephyra MB-4377 Plus B550 Mini-ITX Motherboard

Motherboards · Zephyra · SKU MB4377-PLUS · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index2,608 (Motherboards scale)
Category rank#6,364
Street price$129
Power24 W
Performance per dollar20.22
Released2020

Specifications

BrandZephyra
ModelZephyra MB-4377 Plus
SocketAM4
ChipsetB550
Form factorMini-ITX
Memory2× DDR4 DIMM, up to 64 GB
Max memory speedDDR4-4800+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots2 total
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessNone
OverclockingCPU + memory
VRM13+1+1 phases, 70 A stages
BIOSUEFI

Related guides

PCIe Lanes ExplainedM.2 SSD Sizes and KeysAMD AM5 Chipsets ComparedIntel 800 Series ChipsetsAMD AM5 SocketIntel LGA1851 Socket

Similar Motherboards

ModelBenchmarkPriceCompare
Halcyra MB-6246 Prime B550 ATX Wi-Fi 6E Motherboard3,821$289Compare
Novexa MB-3926 Ultra H610 E-ATX DDR4 Motherboard1,635$69Compare
Kyndral MB-7787 Pro A620 E-ATX Motherboard2,593$129Compare
Orbita MB-6758 Plus X870E Micro-ATX Wi-Fi 7 Motherboard5,389$589Compare
Orbita MB-8218 SE X670E Micro-ATX Wi-Fi 6E Motherboard4,454$419Compare
Kyndral MB-7607 Ultra X570 Mini-ITX Motherboard2,608$139Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Zephyra MB-4377 Plus B550 Mini-ITX Motherboard”, https://vextor7.com/item/32943868 (accessed 2026-10-20).