Hardware Spec Index

Orbita MB-3946 XT B550 ATX Motherboard

Motherboards · Orbita · SKU MB3946-XT · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index2,253 (Motherboards scale)
Category rank#14,069
Street price$99
Power23 W
Performance per dollar22.76
Released2020

Specifications

BrandOrbita
ModelOrbita MB-3946 XT
SocketAM4
ChipsetB550
Form factorATX
Memory4× DDR4 DIMM, up to 128 GB
Max memory speedDDR4-4800+ (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
OverclockingCPU + memory
VRM13+1+1 phases, 50 A stages
BIOSUEFI

Related guides

PCIe Lanes ExplainedM.2 SSD Sizes and KeysAMD AM5 Chipsets ComparedIntel 800 Series ChipsetsAMD AM5 SocketIntel LGA1851 Socket

Similar Motherboards

ModelBenchmarkPriceCompare
Kyndral MB-3076 Pro H610 Mini-ITX DDR4 Motherboard2,354$119Compare
Kyndral MB-1553 Ultra H810 ATX Motherboard2,409$109Compare
Kyndral MB-6012 Ti B550 E-ATX Motherboard2,654$129Compare
Kyndral MB-8713 Core B860 E-ATX Wi-Fi 6E Motherboard3,152$179Compare
Orbita MB-2079 XT X570 Micro-ATX Motherboard2,018$89Compare
Orbita MB-2286 XT X570 Micro-ATX Wi-Fi 6E Motherboard5,811$699Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Orbita MB-3946 XT B550 ATX Motherboard”, https://vextor7.com/item/14817840 (accessed 2026-10-24).