Hardware Spec Index

Novexa MB-4640 Ultra A620 Micro-ATX Motherboard

Motherboards · Novexa · SKU MB4640-ULTRA · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index2,687 (Motherboards scale)
Category rank#19,020
Street price$119
Power25 W
Performance per dollar22.58
Released2024

Specifications

BrandNovexa
ModelNovexa MB-4640 Ultra
SocketAM5
ChipsetA620
Form factorMicro-ATX
Memory4× DDR5 DIMM, up to 256 GB
Max memory speedDDR5-6400+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots5 total
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessNone
OverclockingMemory only
VRM13+1+1 phases, 60 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-9908 Max Z790 ATX Wi-Fi 7 Motherboard5,349$589Compare
Zephyra MB-8900 Ti X670E ATX Wi-Fi 7 Motherboard5,577$689Compare
Kyndral MB-4448 Ti B650 ATX Motherboard2,639$159Compare
Kyndral MB-9130 Core H610 Mini-ITX Motherboard1,834$69Compare
Zephyra MB-8307 Plus B760 ATX DDR4 Wi-Fi 6E Motherboard3,940$269Compare
Zephyra MB-3790 Core X570 ATX Wi-Fi 6E Motherboard5,244$469Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Novexa MB-4640 Ultra A620 Micro-ATX Motherboard”, https://vextor7.com/item/5265368 (accessed 2026-10-26).