Hardware Spec Index

Zephyra MB-4303 Prime B550 Micro-ATX Wi-Fi 6 Motherboard

Motherboards · Zephyra · SKU MB4303-PRIME · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index2,911 (Motherboards scale)
Category rank#16,422
Street price$159
Power28 W
Performance per dollar18.31
Released2020

Specifications

BrandZephyra
ModelZephyra MB-4303 Prime
SocketAM4
ChipsetB550
Form factorMicro-ATX
Memory4× DDR4 DIMM, up to 128 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
WirelessWi-Fi 6 (802.11ax) + Bluetooth 5.2
OverclockingCPU + memory
VRM15+1+1 phases, 80 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
Novexa MB-9770 Plus B550 E-ATX Wi-Fi 6E Motherboard3,657$249Compare
Orbita MB-4893 Pro B760 Micro-ATX Wi-Fi 6E Motherboard4,537$389Compare
Novexa MB-3171 Prime X870E Micro-ATX Wi-Fi 7 Motherboard5,354$549Compare
Halcyra MB-5568 Max B650 Micro-ATX Motherboard2,555$149Compare
Orbita MB-5930 SE B550 ATX Wi-Fi 6 Motherboard4,211$299Compare
Zephyra MB-1264 Pro H610 Micro-ATX Motherboard1,665$69Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Zephyra MB-4303 Prime B550 Micro-ATX Wi-Fi 6 Motherboard”, https://vextor7.com/item/7914036 (accessed 2026-10-20).