Hardware Spec Index

Novexa MB-8666 SE X570 E-ATX Wi-Fi 6 Motherboard

Motherboards · Novexa · SKU MB8666-SE · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index5,352 (Motherboards scale)
Category rank#9,863
Street price$609
Power49 W
Performance per dollar8.79
Released2020

Specifications

BrandNovexa
ModelNovexa MB-8666 SE
SocketAM4
ChipsetX570
Form factorE-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)
Ethernet10GbE + 2.5GbE
WirelessWi-Fi 6 (802.11ax) + Bluetooth 5.2
OverclockingCPU + memory
VRM22+2+2 phases, 110 A stages
BIOSDual UEFI, BIOS flashback button

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Cite this page: Hardware Spec Index, “Novexa MB-8666 SE X570 E-ATX Wi-Fi 6 Motherboard”, https://vextor7.com/item/1796830 (accessed 2026-10-19).