Hardware Spec Index

Zephyra MB-4320 Prime B550 Micro-ATX Motherboard

Motherboards · Zephyra · SKU MB4320-PRIME · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index1,736 (Motherboards scale)
Category rank#38,240
Street price$69
Power17 W
Performance per dollar25.16
Released2021

Specifications

BrandZephyra
ModelZephyra MB-4320 Prime
SocketAM4
ChipsetB550
Form factorMicro-ATX
Memory2× DDR4 DIMM, up to 64 GB
Max memory speedDDR4-4800+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots5 total
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessNone
OverclockingCPU + memory
VRM11+1+1 phases, 50 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
Kyndral MB-6324 Prime X570 ATX Wi-Fi 6E Motherboard5,683$699Compare
Orbita MB-9109 Edge B550 ATX Wi-Fi 6 Motherboard4,322$349Compare
Kyndral MB-5325 Ti A620 Micro-ATX Motherboard2,467$129Compare
Novexa MB-4846 Core Z790 ATX Wi-Fi 6E Motherboard5,395$639Compare
Zephyra MB-8662 SE H810 E-ATX Motherboard2,463$109Compare
Halcyra MB-5689 Pro B550 Mini-ITX Motherboard1,947$89Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Zephyra MB-4320 Prime B550 Micro-ATX Motherboard”, https://vextor7.com/item/1600429 (accessed 2026-10-23).