Hardware Spec Index

Zephyra MB-9855 Ultra B650 ATX Wi-Fi 6E Motherboard

Motherboards · Zephyra · SKU MB9855-ULTRA · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index3,961 (Motherboards scale)
Category rank#18,834
Street price$339
Power38 W
Performance per dollar11.68
Released2023

Specifications

BrandZephyra
ModelZephyra MB-9855 Ultra
SocketAM5
ChipsetB650
Form factorATX
Memory4× DDR5 DIMM, up to 192 GB
Max memory speedDDR5-6400+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots4 total, 1× PCIe 5.0 x4
Rear USB-C1× USB 3.2 Gen 2x2 20Gbps (Type-C)
Ethernet2.5GbE
WirelessWi-Fi 6E (802.11ax, 6 GHz) + Bluetooth 5.3
OverclockingCPU + memory
VRM18+2+1 phases, 80 A stages
BIOSDual UEFI, BIOS flashback button

Related guides

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

Similar Motherboards

ModelBenchmarkPriceCompare
Halcyra MB-7741 Prime X870E Mini-ITX Wi-Fi 7 Motherboard4,638$439Compare
Zephyra MB-3984 Max X570 ATX Wi-Fi 6 Motherboard5,198$559Compare
Halcyra MB-4051 Prime B650 Micro-ATX Wi-Fi 6E Motherboard3,546$219Compare
Halcyra MB-8789 XT B550 ATX Wi-Fi 6E Motherboard3,430$229Compare
Orbita MB-5378 XT B650 ATX Wi-Fi 6E Motherboard3,910$259Compare
Halcyra MB-1898 Ultra X570 Micro-ATX Motherboard1,737$69Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Zephyra MB-9855 Ultra B650 ATX Wi-Fi 6E Motherboard”, https://vextor7.com/item/9217015 (accessed 2026-10-21).