Hardware Spec Index

Zephyra MB-3899 Pro B550 Micro-ATX Motherboard

Motherboards · Zephyra · SKU MB3899-PRO · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index1,897 (Motherboards scale)
Category rank#47,565
Street price$69
Power19 W
Performance per dollar27.49
Released2021

Specifications

BrandZephyra
ModelZephyra MB-3899 Pro
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 slots4 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
Halcyra MB-2452 Ti X570 ATX Wi-Fi 6E Motherboard5,072$429Compare
Halcyra MB-7443 Prime B650 ATX Wi-Fi 7 Motherboard3,886$309Compare
Zephyra MB-7026 Prime X570 Mini-ITX Wi-Fi 6 Motherboard5,292$499Compare
Orbita MB-7039 Pro H610 ATX Motherboard2,309$119Compare
Zephyra MB-1885 Max H610 ATX Motherboard2,201$89Compare
Novexa MB-1021 Ultra X570 E-ATX Wi-Fi 6E Motherboard5,871$699Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Zephyra MB-3899 Pro B550 Micro-ATX Motherboard”, https://vextor7.com/item/3693612 (accessed 2026-10-21).