Hardware Spec Index

Novexa MB-3189 Plus B650 E-ATX Wi-Fi 7 Motherboard

Motherboards · Novexa · SKU MB3189-PLUS · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index3,910 (Motherboards scale)
Category rank#4,029
Street price$329
Power37 W
Performance per dollar11.88
Released2024

Specifications

BrandNovexa
ModelNovexa MB-3189 Plus
SocketAM5
ChipsetB650
Form factorE-ATX
Memory4× DDR5 DIMM, up to 256 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 7 (802.11be, 320 MHz) + Bluetooth 5.4
OverclockingCPU + memory
VRM18+2+1 phases, 70 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
Zephyra MB-7432 Pro B550 Micro-ATX Motherboard1,951$79Compare
Kyndral MB-9690 Ti H610 ATX Motherboard1,972$79Compare
Orbita MB-9150 Ultra B550 ATX Wi-Fi 6E Motherboard3,338$259Compare
Novexa MB-4153 SE A620 Mini-ITX Motherboard2,172$89Compare
Orbita MB-5838 Plus B650 Micro-ATX Motherboard2,830$149Compare
Novexa MB-7209 Core B650 ATX Wi-Fi 6E Motherboard3,409$209Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Novexa MB-3189 Plus B650 E-ATX Wi-Fi 7 Motherboard”, https://vextor7.com/item/20168829 (accessed 2026-10-19).