Hardware Spec Index

Orbita MB-6877 Ultra B550 E-ATX Motherboard

Motherboards · Orbita · SKU MB6877-ULTRA · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index2,383 (Motherboards scale)
Category rank#7,186
Street price$119
Power24 W
Performance per dollar20.03
Released2021

Specifications

BrandOrbita
ModelOrbita MB-6877 Ultra
SocketAM4
ChipsetB550
Form factorE-ATX
Memory4× DDR4 DIMM, up to 128 GB
Max memory speedDDR4-4800+ (OC)
Primary x16 slotPCIe 4.0 x16
M.2 slots4 total
Rear USB-C1× USB 3.2 Gen 2 10Gbps (Type-C)
Ethernet2.5GbE
WirelessNone
OverclockingCPU + memory
VRM13+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
Kyndral MB-6461 Ti X570 Micro-ATX Wi-Fi 6 Motherboard5,221$509Compare
Novexa MB-3951 Edge Z890 E-ATX Wi-Fi 7 Motherboard5,634$689Compare
Novexa MB-6413 Core H610 ATX DDR4 Motherboard2,492$109Compare
Kyndral MB-7528 Core Z790 Mini-ITX Wi-Fi 6E Motherboard5,628$639Compare
Kyndral MB-8293 Plus B760 Mini-ITX Wi-Fi 7 Motherboard3,877$249Compare
Halcyra MB-6113 Max B650 ATX Wi-Fi 6E Motherboard3,038$149Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Orbita MB-6877 Ultra B550 E-ATX Motherboard”, https://vextor7.com/item/7942744 (accessed 2026-10-25).