Hardware Spec Index

Novexa MB-4646 Ultra X570 Micro-ATX Wi-Fi 6 Motherboard

Motherboards · Novexa · SKU MB4646-ULTRA · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index5,337 (Motherboards scale)
Category rank#27,434
Street price$459
Power48 W
Performance per dollar11.63
Released2020

Specifications

BrandNovexa
ModelNovexa MB-4646 Ultra
SocketAM4
ChipsetX570
Form factorMicro-ATX
Memory4× DDR4 DIMM, up to 128 GB
Max memory speedDDR4-4800+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots4 total
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessWi-Fi 6 (802.11ax) + Bluetooth 5.2
OverclockingCPU + memory
VRM21+2+2 phases, 80 A stages
BIOSDual UEFI, BIOS flashback button

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Cite this page: Hardware Spec Index, “Novexa MB-4646 Ultra X570 Micro-ATX Wi-Fi 6 Motherboard”, https://vextor7.com/item/80432369 (accessed 2026-10-22).