Hardware Spec Index

Zephyra MB-8831 Prime B550 ATX Motherboard

Motherboards · Zephyra · SKU MB8831-PRIME · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index2,592 (Motherboards scale)
Category rank#49,447
Street price$119
Power25 W
Performance per dollar21.78
Released2021

Specifications

BrandZephyra
ModelZephyra MB-8831 Prime
SocketAM4
ChipsetB550
Form factorATX
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
WirelessNone
OverclockingCPU + memory
VRM14+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
Orbita MB-9046 Ultra B650E ATX Wi-Fi 7 Motherboard5,145$539Compare
Orbita MB-9465 Prime X870E E-ATX Wi-Fi 7 Motherboard4,660$479Compare
Zephyra MB-9479 SE H610 Micro-ATX Motherboard2,353$109Compare
Zephyra MB-7170 Plus B550 ATX Motherboard1,598$79Compare
Orbita MB-2464 XT B760 Mini-ITX Wi-Fi 7 Motherboard4,055$289Compare
Zephyra MB-8305 Prime A620 Mini-ITX Motherboard1,806$69Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Zephyra MB-8831 Prime B550 ATX Motherboard”, https://vextor7.com/item/3037589 (accessed 2026-10-20).