Hardware Spec Index

Orbita MB-2790 Prime B550 Mini-ITX Motherboard

Motherboards · Orbita · SKU MB2790-PRIME · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index2,677 (Motherboards scale)
Category rank#2,628
Street price$139
Power26 W
Performance per dollar19.26
Released2020

Specifications

BrandOrbita
ModelOrbita MB-2790 Prime
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
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-1324 XT B760 Micro-ATX Wi-Fi 6E Motherboard3,358$249Compare
Zephyra MB-7685 Pro B650 ATX Wi-Fi 6E Motherboard3,932$289Compare
Zephyra MB-2154 Plus X870E ATX Wi-Fi 7 Motherboard5,855$579Compare
Kyndral MB-4224 Pro B650E ATX Wi-Fi 7 Motherboard5,019$489Compare
Orbita MB-1096 Pro X570 ATX Wi-Fi 6 Motherboard4,997$459Compare
Zephyra MB-5180 Plus X570 E-ATX Wi-Fi 6 Motherboard5,221$579Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Orbita MB-2790 Prime B550 Mini-ITX Motherboard”, https://vextor7.com/item/69720849 (accessed 2026-10-19).