Hardware Spec Index

Novexa MB-7989 XT B650 ATX Wi-Fi 6E Motherboard

Motherboards · Novexa · SKU MB7989-XT · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index3,436 (Motherboards scale)
Category rank#7,430
Street price$219
Power32 W
Performance per dollar15.69
Released2022

Specifications

BrandNovexa
ModelNovexa MB-7989 XT
SocketAM5
ChipsetB650
Form factorATX
Memory4× DDR5 DIMM, up to 192 GB
Max memory speedDDR5-6400+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots2 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
VRM16+1+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-7586 Plus X570 Mini-ITX Motherboard1,999$79Compare
Novexa MB-2941 Plus B650 ATX Wi-Fi 7 Motherboard3,706$239Compare
Novexa MB-8914 Plus B550 ATX Wi-Fi 6E Motherboard4,097$349Compare
Orbita MB-6436 Edge B760 ATX DDR4 Wi-Fi 6E Motherboard3,016$179Compare
Kyndral MB-8381 XT B550 E-ATX Wi-Fi 6 Motherboard3,972$369Compare
Zephyra MB-7142 XT B650E Micro-ATX Wi-Fi 7 Motherboard5,580$679Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Novexa MB-7989 XT B650 ATX Wi-Fi 6E Motherboard”, https://vextor7.com/item/31922857 (accessed 2026-10-23).