Hardware Spec Index

Novexa MB-9840 Pro B550 ATX Wi-Fi 6 Motherboard

Motherboards · Novexa · SKU MB9840-PRO · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index4,250 (Motherboards scale)
Category rank#13,794
Street price$309
Power40 W
Performance per dollar13.75
Released2020

Specifications

BrandNovexa
ModelNovexa MB-9840 Pro
SocketAM4
ChipsetB550
Form factorATX
Memory4× DDR4 DIMM, up to 128 GB
Max memory speedDDR4-4800+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots5 total
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessWi-Fi 6 (802.11ax) + Bluetooth 5.2
OverclockingCPU + memory
VRM19+2+1 phases, 80 A stages
BIOSDual UEFI, BIOS flashback button

Related guides

PCIe Lanes ExplainedM.2 SSD Sizes and KeysAMD AM5 Chipsets ComparedIntel 800 Series ChipsetsAMD AM5 SocketIntel LGA1851 Socket

Similar Motherboards

ModelBenchmarkPriceCompare
Novexa MB-3083 Plus B650 Micro-ATX Wi-Fi 7 Motherboard4,349$349Compare
Halcyra MB-6587 Pro B650E Micro-ATX Wi-Fi 6E Motherboard5,282$599Compare
Kyndral MB-3742 Edge B550 Micro-ATX Wi-Fi 6E Motherboard3,437$209Compare
Novexa MB-7600 Max B760 Micro-ATX Wi-Fi 6E Motherboard3,127$209Compare
Novexa MB-9959 Plus B550 ATX Motherboard1,631$69Compare
Orbita MB-3666 XT B650 Mini-ITX Wi-Fi 6E Motherboard2,750$149Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Novexa MB-9840 Pro B550 ATX Wi-Fi 6 Motherboard”, https://vextor7.com/item/5945480 (accessed 2026-10-26).