Hardware Spec Index

Orbita MB-4666 XT B550 Micro-ATX Wi-Fi 6 Motherboard

Motherboards · Orbita · SKU MB4666-XT · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index3,267 (Motherboards scale)
Category rank#46,310
Street price$179
Power30 W
Performance per dollar18.25
Released2020

Specifications

BrandOrbita
ModelOrbita MB-4666 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
WirelessWi-Fi 6 (802.11ax) + Bluetooth 5.2
OverclockingCPU + memory
VRM15+1+1 phases, 70 A stages
BIOSDual UEFI, BIOS flashback button

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-2273 Plus A620 ATX Motherboard1,664$69Compare
Kyndral MB-8258 Prime B550 ATX Wi-Fi 6E Motherboard2,857$149Compare
Halcyra MB-6512 Ti X570 ATX Wi-Fi 6 Motherboard4,632$419Compare
Kyndral MB-8307 Max A620 Micro-ATX Motherboard2,333$109Compare
Zephyra MB-9244 Pro B650E ATX Wi-Fi 6E Motherboard5,417$659Compare
Halcyra MB-2345 Core X570 Micro-ATX Wi-Fi 6E Motherboard5,504$559Compare

All Motherboards · JSON

Cite this page: Hardware Spec Index, “Orbita MB-4666 XT B550 Micro-ATX Wi-Fi 6 Motherboard”, https://vextor7.com/item/83176602 (accessed 2026-10-20).