Hardware Spec Index

Zephyra MB-4557 XT B650 Micro-ATX Motherboard

Motherboards · Zephyra · SKU MB4557-XT · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index2,482 (Motherboards scale)
Category rank#35,801
Street price$119
Power25 W
Performance per dollar20.86
Released2022

Specifications

BrandZephyra
ModelZephyra MB-4557 XT
SocketAM5
ChipsetB650
Form factorMicro-ATX
Memory4× DDR5 DIMM, up to 192 GB
Max memory speedDDR5-6400+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots3 total, 1× PCIe 5.0 x4
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessNone
OverclockingCPU + memory
VRM14+1+1 phases, 70 A stages
BIOSUEFI

Related guides

PCIe Lanes ExplainedM.2 SSD Sizes and KeysAMD AM5 SocketAMD AM5 Chipsets ComparedDDR5 Memory ExplainedPCIe 5.0 Explained

Similar Motherboards

ModelBenchmarkPriceCompare
Kyndral MB-8943 Edge B650 Micro-ATX Wi-Fi 6E Motherboard4,467$369Compare
Novexa MB-1170 Plus B650 ATX Motherboard2,871$139Compare
Kyndral MB-1299 Core B650 E-ATX Motherboard2,632$129Compare
Kyndral MB-4226 Ultra B550 Micro-ATX Wi-Fi 6 Motherboard3,571$199Compare
Halcyra MB-2887 Ultra B760 ATX Motherboard2,623$139Compare
Zephyra MB-7926 Prime B650 ATX Wi-Fi 7 Motherboard3,729$279Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Zephyra MB-4557 XT B650 Micro-ATX Motherboard”, https://vextor7.com/item/493320 (accessed 2026-10-24).