Hardware Spec Index

Novexa MB-8684 Ultra B650 Micro-ATX Motherboard

Motherboards · Novexa · SKU MB8684-ULTRA · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index2,918 (Motherboards scale)
Category rank#29,356
Street price$129
Power27 W
Performance per dollar22.62
Released2022

Specifications

BrandNovexa
ModelNovexa MB-8684 Ultra
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 slots4 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
Novexa MB-6735 Edge Z890 Mini-ITX Wi-Fi 7 Motherboard5,099$469Compare
Kyndral MB-5356 Max X670E ATX Wi-Fi 6E Motherboard4,709$419Compare
Halcyra MB-2780 Ti A620 Micro-ATX Motherboard1,602$69Compare
Kyndral MB-3047 Edge X570 ATX Wi-Fi 6 Motherboard5,839$569Compare
Kyndral MB-8691 Prime B550 Mini-ITX Wi-Fi 6 Motherboard3,460$249Compare
Novexa MB-3810 SE X570 ATX Motherboard1,990$79Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Novexa MB-8684 Ultra B650 Micro-ATX Motherboard”, https://vextor7.com/item/882008 (accessed 2026-10-19).