Hardware Spec Index

Novexa MB-8257 Ultra A620 Micro-ATX Motherboard

Motherboards · Novexa · SKU MB8257-ULTRA · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index2,091 (Motherboards scale)
Category rank#27,151
Street price$79
Power19 W
Performance per dollar26.47
Released2026

Specifications

BrandNovexa
ModelNovexa MB-8257 Ultra
SocketAM5
ChipsetA620
Form factorMicro-ATX
Memory4× DDR5 DIMM, up to 256 GB
Max memory speedDDR5-8000+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots4 total
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessNone
OverclockingMemory only
VRM12+1+1 phases, 50 A stages
BIOSUEFI

Related guides

PCIe Lanes ExplainedM.2 SSD Sizes and KeysAMD AM5 SocketAMD AM5 Chipsets ComparedDDR5 Memory ExplainedIntel 800 Series Chipsets

Similar Motherboards

ModelBenchmarkPriceCompare
Halcyra MB-2855 XT X570 Mini-ITX Motherboard2,229$119Compare
Novexa MB-6703 Pro B550 Mini-ITX Wi-Fi 6 Motherboard3,542$199Compare
Zephyra MB-8777 Edge X670E E-ATX Wi-Fi 6E Motherboard4,230$399Compare
Zephyra MB-6372 Prime H810 ATX Motherboard2,195$99Compare
Zephyra MB-7828 Pro X870 ATX Wi-Fi 7 Motherboard5,397$599Compare
Kyndral MB-7866 Prime B760 ATX DDR4 Wi-Fi 6E Motherboard3,810$259Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Novexa MB-8257 Ultra A620 Micro-ATX Motherboard”, https://vextor7.com/item/1699708 (accessed 2026-10-24).