Hardware Spec Index

Orbita MB-3905 Plus A620 ATX Motherboard

Motherboards · Orbita · SKU MB3905-PLUS · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index2,491 (Motherboards scale)
Category rank#46,770
Street price$109
Power24 W
Performance per dollar22.85
Released2024

Specifications

BrandOrbita
ModelOrbita MB-3905 Plus
SocketAM5
ChipsetA620
Form factorATX
Memory2× DDR5 DIMM, up to 128 GB
Max memory speedDDR5-6400+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots2 total
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessNone
OverclockingMemory only
VRM13+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-8863 SE H610 E-ATX DDR4 Motherboard1,924$89Compare
Orbita MB-6778 XT B650E ATX Wi-Fi 7 Motherboard4,318$339Compare
Halcyra MB-8052 Pro B650 ATX Wi-Fi 6E Motherboard3,745$289Compare
Halcyra MB-2983 Ti B760 Micro-ATX Wi-Fi 6E Motherboard3,275$179Compare
Novexa MB-6515 SE B650E ATX Wi-Fi 7 Motherboard4,743$379Compare
Orbita MB-1318 Max X570 Micro-ATX Wi-Fi 6 Motherboard5,394$699Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Orbita MB-3905 Plus A620 ATX Motherboard”, https://vextor7.com/item/85707745 (accessed 2026-10-22).