Hardware Spec Index

Novexa MB-5661 Prime B650 ATX Wi-Fi 6E Motherboard

Motherboards · Novexa · SKU MB5661-PRIME · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index3,794 (Motherboards scale)
Category rank#11,691
Street price$339
Power38 W
Performance per dollar11.19
Released2022

Specifications

BrandNovexa
ModelNovexa MB-5661 Prime
SocketAM5
ChipsetB650
Form factorATX
Memory4× DDR5 DIMM, up to 192 GB
Max memory speedDDR5-6400+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots3 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, 90 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
Novexa MB-8151 Ultra H610 ATX Motherboard2,396$109Compare
Orbita MB-8788 Plus B650E Mini-ITX Wi-Fi 7 Motherboard5,661$569Compare
Novexa MB-2317 Core X570 Mini-ITX Wi-Fi 6 Motherboard5,329$539Compare
Kyndral MB-7820 Core X870 Micro-ATX Wi-Fi 7 Motherboard4,937$509Compare
Orbita MB-3203 XT B550 Mini-ITX Motherboard2,695$129Compare
Zephyra MB-4792 Prime A620 Mini-ITX Motherboard2,561$129Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Novexa MB-5661 Prime B650 ATX Wi-Fi 6E Motherboard”, https://vextor7.com/item/7301882 (accessed 2026-10-21).