Hardware Spec Index

Orbita MB-5381 Ultra B550 Mini-ITX Motherboard

Motherboards · Orbita · SKU MB5381-ULTRA · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index2,293 (Motherboards scale)
Category rank#40,028
Street price$99
Power22 W
Performance per dollar23.16
Released2020

Specifications

BrandOrbita
ModelOrbita MB-5381 Ultra
SocketAM4
ChipsetB550
Form factorMini-ITX
Memory2× DDR4 DIMM, up to 64 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
VRM12+1+1 phases, 60 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
Novexa MB-8263 Ultra X870 ATX Wi-Fi 7 Motherboard5,784$689Compare
Orbita MB-4631 XT X570 Mini-ITX Wi-Fi 6 Motherboard4,308$409Compare
Orbita MB-5712 Core H610 ATX Motherboard2,487$119Compare
Kyndral MB-1051 Pro B650E Micro-ATX Wi-Fi 7 Motherboard4,843$489Compare
Orbita MB-7423 Ti B550 Micro-ATX Wi-Fi 6E Motherboard4,148$329Compare
Halcyra MB-4653 Ultra H610 E-ATX Motherboard2,061$89Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Orbita MB-5381 Ultra B550 Mini-ITX Motherboard”, https://vextor7.com/item/2907645 (accessed 2026-10-21).