Hardware Spec Index

Novexa MB-3457 Ultra B850 Micro-ATX Motherboard

Motherboards · Novexa · SKU MB3457-ULTRA · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index2,682 (Motherboards scale)
Category rank#44,763
Street price$129
Power27 W
Performance per dollar20.79
Released2026

Specifications

BrandNovexa
ModelNovexa MB-3457 Ultra
SocketAM5
ChipsetB850
Form factorMicro-ATX
Memory4× DDR5 DIMM, up to 256 GB
Max memory speedDDR5-8000+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots5 total, 1× PCIe 5.0 x4
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessNone
OverclockingCPU + memory
VRM14+1+1 phases, 70 A stages
BIOSUEFI

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Cite this page: Hardware Spec Index, “Novexa MB-3457 Ultra B850 Micro-ATX Motherboard”, https://vextor7.com/item/43678879 (accessed 2026-10-22).