Hardware Spec Index

Novexa MB-6639 Prime A620 ATX Motherboard

Motherboards · Novexa · SKU MB6639-PRIME · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index2,702 (Motherboards scale)
Category rank#37,633
Street price$139
Power25 W
Performance per dollar19.44
Released2025

Specifications

BrandNovexa
ModelNovexa MB-6639 Prime
SocketAM5
ChipsetA620
Form factorATX
Memory4× DDR5 DIMM, up to 256 GB
Max memory speedDDR5-8000+ (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
Kyndral MB-1486 Pro B550 Mini-ITX Wi-Fi 6E Motherboard3,893$289Compare
Halcyra MB-9071 Plus B550 ATX Wi-Fi 6E Motherboard3,881$359Compare
Zephyra MB-3723 Core B650E ATX Wi-Fi 6E Motherboard4,931$469Compare
Novexa MB-6291 SE A620 Micro-ATX Motherboard2,300$109Compare
Kyndral MB-8852 Prime X570 ATX Wi-Fi 6 Motherboard5,512$579Compare
Kyndral MB-9966 XT B850 E-ATX Motherboard2,795$139Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Novexa MB-6639 Prime A620 ATX Motherboard”, https://vextor7.com/item/3928142 (accessed 2026-10-19).