Hardware Spec Index

Orbita MB-4128 XT B550 Micro-ATX Motherboard

Motherboards · Orbita · SKU MB4128-XT · Released 2020 · Updated 2026-10-18

Key facts

Benchmark index2,698 (Motherboards scale)
Category rank#31,045
Street price$139
Power27 W
Performance per dollar19.41
Released2020

Specifications

BrandOrbita
ModelOrbita MB-4128 XT
SocketAM4
ChipsetB550
Form factorMicro-ATX
Memory4× DDR4 DIMM, up to 128 GB
Max memory speedDDR4-4800+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots3 total
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessNone
OverclockingCPU + memory
VRM14+1+1 phases, 70 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
Zephyra MB-1693 Max H610 Mini-ITX Motherboard2,112$89Compare
Zephyra MB-4405 Pro H610 E-ATX Motherboard2,350$109Compare
Halcyra MB-9208 XT B650 ATX Wi-Fi 6E Motherboard2,876$139Compare
Kyndral MB-2707 Ultra B650E Mini-ITX Wi-Fi 7 Motherboard5,405$659Compare
Orbita MB-6577 Ti X570 Micro-ATX Motherboard2,102$99Compare
Orbita MB-2865 Pro B550 Micro-ATX Wi-Fi 6 Motherboard2,967$169Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Orbita MB-4128 XT B550 Micro-ATX Motherboard”, https://vextor7.com/item/11635263 (accessed 2026-10-18).