Hardware Spec Index

Novexa MB-3821 XT B650E Mini-ITX Wi-Fi 7 Motherboard

Motherboards · Novexa · SKU MB3821-XT · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index4,656 (Motherboards scale)
Category rank#35,256
Street price$419
Power44 W
Performance per dollar11.11
Released2026

Specifications

BrandNovexa
ModelNovexa MB-3821 XT
SocketAM5
ChipsetB650E
Form factorMini-ITX
Memory2× DDR5 DIMM, up to 128 GB
Max memory speedDDR5-8000+ (OC)
Primary x16 slotPCIe 5.0 x16
M.2 slots2 total, 1× PCIe 5.0 x4
Rear USB-C1× USB 3.2 Gen 2x2 20Gbps (Type-C)
Ethernet5GbE
WirelessWi-Fi 7 (802.11be, 320 MHz) + Bluetooth 5.4
OverclockingCPU + memory
VRM20+2+2 phases, 90 A stages
BIOSDual UEFI, BIOS flashback button

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Cite this page: Hardware Spec Index, “Novexa MB-3821 XT B650E Mini-ITX Wi-Fi 7 Motherboard”, https://vextor7.com/item/21318916 (accessed 2026-10-20).