Hardware Spec Index

Novexa MB-3851 XT A620 ATX Motherboard

Motherboards · Novexa · SKU MB3851-XT · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index1,583 (Motherboards scale)
Category rank#40,121
Street price$69
Power16 W
Performance per dollar22.94
Released2023

Specifications

BrandNovexa
ModelNovexa MB-3851 XT
SocketAM5
ChipsetA620
Form factorATX
Memory4× DDR5 DIMM, up to 192 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
VRM10+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
Zephyra MB-3882 Plus B650E Mini-ITX Wi-Fi 6E Motherboard5,582$609Compare
Kyndral MB-4412 Max B760 Micro-ATX Wi-Fi 6E Motherboard2,975$189Compare
Novexa MB-9947 Core X570 Mini-ITX Motherboard2,282$109Compare
Orbita MB-9068 SE B850 Micro-ATX Motherboard2,738$129Compare
Novexa MB-5790 Plus H610 Mini-ITX Motherboard2,400$119Compare
Novexa MB-6051 Core H810 Mini-ITX Motherboard2,109$99Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Novexa MB-3851 XT A620 ATX Motherboard”, https://vextor7.com/item/16129201 (accessed 2026-10-21).