Hardware Spec Index

Novexa MB-5903 SE B650 ATX Wi-Fi 6E Motherboard

Motherboards · Novexa · SKU MB5903-SE · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index3,770 (Motherboards scale)
Category rank#26,720
Street price$319
Power37 W
Performance per dollar11.82
Released2023

Specifications

BrandNovexa
ModelNovexa MB-5903 SE
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

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Cite this page: Hardware Spec Index, “Novexa MB-5903 SE B650 ATX Wi-Fi 6E Motherboard”, https://vextor7.com/item/6287511 (accessed 2026-10-25).