Hardware Spec Index

Zephyra MB-9947 Core B850 ATX Motherboard

Motherboards · Zephyra · SKU MB9947-CORE · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index2,531 (Motherboards scale)
Category rank#36,118
Street price$139
Power26 W
Performance per dollar18.21
Released2026

Specifications

BrandZephyra
ModelZephyra MB-9947 Core
SocketAM5
ChipsetB850
Form factorATX
Memory4× DDR5 DIMM, up to 256 GB
Max memory speedDDR5-8000+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots2 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, 50 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
Orbita MB-4362 Core B650 Mini-ITX Wi-Fi 7 Motherboard3,788$329Compare
Kyndral MB-8951 Prime H610 ATX Motherboard2,384$109Compare
Novexa MB-1768 Edge X870E E-ATX Wi-Fi 7 Motherboard4,707$369Compare
Orbita MB-9909 Core X570 Micro-ATX Wi-Fi 6 Motherboard3,405$219Compare
Zephyra MB-7048 Ultra B550 Mini-ITX Motherboard1,723$69Compare
Kyndral MB-2089 SE B550 Micro-ATX Motherboard2,574$119Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Zephyra MB-9947 Core B850 ATX Motherboard”, https://vextor7.com/item/299317 (accessed 2026-10-25).