Hardware Spec Index

Orbita MB-8649 Ultra B550 ATX Motherboard

Motherboards · Orbita · SKU MB8649-ULTRA · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index2,175 (Motherboards scale)
Category rank#35,345
Street price$99
Power22 W
Performance per dollar21.97
Released2021

Specifications

BrandOrbita
ModelOrbita MB-8649 Ultra
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, 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
Halcyra MB-3217 Plus Z890 ATX Wi-Fi 7 Motherboard5,171$459Compare
Kyndral MB-5086 Plus B760 ATX Wi-Fi 6E Motherboard3,236$219Compare
Zephyra MB-6147 Max X670E E-ATX Wi-Fi 6E Motherboard4,355$379Compare
Novexa MB-9292 XT B850 Micro-ATX Motherboard2,635$139Compare
Novexa MB-2171 Max B650 Mini-ITX Wi-Fi 6E Motherboard4,252$329Compare
Orbita MB-5766 XT A620 Micro-ATX Motherboard2,632$109Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Orbita MB-8649 Ultra B550 ATX Motherboard”, https://vextor7.com/item/93038364 (accessed 2026-10-22).